CVE-2025-59788 (GCVE-0-2025-59788)

Vulnerability from cvelistv5 – Published: 2025-12-04 00:00 – Updated: 2025-12-11 15:04
VLAI?
Summary
Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted PDF file to viewer.html. This issue is related to CVE-2024-4367, but the root cause of this Nextcloud issue is that the product exposes executable example code on a same-origin basis.
Severity ?
6.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-749 - Exposed Dangerous Method or Function
Assigner
References
Impacted products
Vendor Product Version
Nextcloud Nextcloud Affected: 0 , < 22.2.10.33 (custom)
Affected: 23 , < 23.0.12.29 (custom)
Affected: 24 , < 24.0.12.28 (custom)
Affected: 25 , < 25.0.13.23 (custom)
Affected: 26 , < 26.0.13.20 (custom)
Affected: 27 , < 27.1.11.20 (custom)
Affected: 28 , < 28.0.14.11 (custom)
Affected: 29 , < 29.0.16.8 (custom)
Affected: 30 , < 30.0.17 (custom)
Affected: 31 , < 31.0.10 (custom)
Affected: 32 , < 32.0.1 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-59788",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-05T17:20:13.836811Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-11T15:04:25.726Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Nextcloud",
          "vendor": "Nextcloud",
          "versions": [
            {
              "lessThan": "22.2.10.33",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            },
            {
              "lessThan": "23.0.12.29",
              "status": "affected",
              "version": "23",
              "versionType": "custom"
            },
            {
              "lessThan": "24.0.12.28",
              "status": "affected",
              "version": "24",
              "versionType": "custom"
            },
            {
              "lessThan": "25.0.13.23",
              "status": "affected",
              "version": "25",
              "versionType": "custom"
            },
            {
              "lessThan": "26.0.13.20",
              "status": "affected",
              "version": "26",
              "versionType": "custom"
            },
            {
              "lessThan": "27.1.11.20",
              "status": "affected",
              "version": "27",
              "versionType": "custom"
            },
            {
              "lessThan": "28.0.14.11",
              "status": "affected",
              "version": "28",
              "versionType": "custom"
            },
            {
              "lessThan": "29.0.16.8",
              "status": "affected",
              "version": "29",
              "versionType": "custom"
            },
            {
              "lessThan": "30.0.17",
              "status": "affected",
              "version": "30",
              "versionType": "custom"
            },
            {
              "lessThan": "31.0.10",
              "status": "affected",
              "version": "31",
              "versionType": "custom"
            },
            {
              "lessThan": "32.0.1",
              "status": "affected",
              "version": "32",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "22.2.10.33",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "23.0.12.29",
                  "versionStartIncluding": "23",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "24.0.12.28",
                  "versionStartIncluding": "24",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "25.0.13.23",
                  "versionStartIncluding": "25",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "26.0.13.20",
                  "versionStartIncluding": "26",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "27.1.11.20",
                  "versionStartIncluding": "27",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "28.0.14.11",
                  "versionStartIncluding": "28",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "29.0.16.8",
                  "versionStartIncluding": "29",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "30.0.17",
                  "versionStartIncluding": "30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "31.0.10",
                  "versionStartIncluding": "31",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "32.0.1",
                  "versionStartIncluding": "32",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in the context of a user\u0027s browser via a crafted PDF file to viewer.html. This issue is related to CVE-2024-4367, but the root cause of this Nextcloud issue is that the product exposes executable example code on a same-origin basis."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-749",
              "description": "CWE-749 Exposed Dangerous Method or Function",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-04T19:02:03.447Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://nextcloud.com"
        },
        {
          "url": "https://www.redteam-pentesting.de/en/advisories/rt-sa-2025-003/"
        },
        {
          "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-24wp-p865-7j4r"
        }
      ],
      "x_generator": {
        "engine": "enrichogram 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-59788",
    "datePublished": "2025-12-04T00:00:00.000Z",
    "dateReserved": "2025-09-19T00:00:00.000Z",
    "dateUpdated": "2025-12-11T15:04:25.726Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-59788\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2025-12-04T19:16:04.380\",\"lastModified\":\"2025-12-08T18:27:15.857\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in the context of a user\u0027s browser via a crafted PDF file to viewer.html. This issue is related to CVE-2024-4367, but the root cause of this Nextcloud issue is that the product exposes executable example code on a same-origin basis.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\",\"baseScore\":6.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.1,\"impactScore\":2.7}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-749\"}]}],\"references\":[{\"url\":\"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-24wp-p865-7j4r\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://nextcloud.com\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.redteam-pentesting.de/en/advisories/rt-sa-2025-003/\",\"source\":\"cve@mitre.org\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-59788\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-05T17:20:13.836811Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-05T17:20:02.577Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.4, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N\"}}], \"affected\": [{\"vendor\": \"Nextcloud\", \"product\": \"Nextcloud\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"22.2.10.33\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"23\", \"lessThan\": \"23.0.12.29\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"24\", \"lessThan\": \"24.0.12.28\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"25\", \"lessThan\": \"25.0.13.23\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"26\", \"lessThan\": \"26.0.13.20\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"27\", \"lessThan\": \"27.1.11.20\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"28\", \"lessThan\": \"28.0.14.11\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"29\", \"lessThan\": \"29.0.16.8\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"30\", \"lessThan\": \"30.0.17\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"31\", \"lessThan\": \"31.0.10\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"32\", \"lessThan\": \"32.0.1\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://nextcloud.com\"}, {\"url\": \"https://www.redteam-pentesting.de/en/advisories/rt-sa-2025-003/\"}, {\"url\": \"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-24wp-p865-7j4r\"}], \"x_generator\": {\"engine\": \"enrichogram 0.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Cross-site scripting (XSS) vulnerability in a reachable files_pdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in the context of a user\u0027s browser via a crafted PDF file to viewer.html. This issue is related to CVE-2024-4367, but the root cause of this Nextcloud issue is that the product exposes executable example code on a same-origin basis.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-749\", \"description\": \"CWE-749 Exposed Dangerous Method or Function\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"22.2.10.33\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"23.0.12.29\", \"versionStartIncluding\": \"23\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"24.0.12.28\", \"versionStartIncluding\": \"24\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"25.0.13.23\", \"versionStartIncluding\": \"25\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"26.0.13.20\", \"versionStartIncluding\": \"26\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"27.1.11.20\", \"versionStartIncluding\": \"27\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"28.0.14.11\", \"versionStartIncluding\": \"28\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"29.0.16.8\", \"versionStartIncluding\": \"29\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"30.0.17\", \"versionStartIncluding\": \"30\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"31.0.10\", \"versionStartIncluding\": \"31\"}, {\"criteria\": \"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"32.0.1\", \"versionStartIncluding\": \"32\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2025-12-04T19:02:03.447Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-59788\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-11T15:04:25.726Z\", \"dateReserved\": \"2025-09-19T00:00:00.000Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2025-12-04T00:00:00.000Z\", \"assignerShortName\": \"mitre\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.