GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2024-27186 (GCVE-0-2024-27186)

Vulnerability from cvelistv5 – Published: 2024-08-20 16:03 – Updated: 2024-11-26 04:35
VLAI
Title
[20240803] - Core - XSS in HTML Mail Templates
Summary
The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-20 17:38 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
Impacted products
Vendor Product Version CPE status
Joomla! Project Joomla! CMS Affected: 4.0.0-4.4.6
Affected: 5.0.0-5.1.2
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-27186",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-20T17:38:52.591486Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-21T15:35:57.853Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Joomla! CMS",
          "vendor": "Joomla! Project",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0-4.4.6"
            },
            {
              "status": "affected",
              "version": "5.0.0-5.1.2"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Elysee Franchuk"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions."
            }
          ],
          "value": "The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-18",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-18 XSS Targeting Non-Script Elements"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-26T04:35:13.782Z",
        "orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
        "shortName": "Joomla"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://developer.joomla.org/security-centre/944-20240803-core-xss-in-html-mail-templates.html"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "[20240803] - Core - XSS in HTML Mail Templates",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
    "assignerShortName": "Joomla",
    "cveId": "CVE-2024-27186",
    "datePublished": "2024-08-20T16:03:56.863Z",
    "dateReserved": "2024-02-21T04:29:37.776Z",
    "dateUpdated": "2024-11-26T04:35:13.782Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-27186",
      "date": "2026-09-16",
      "epss": "0.00268",
      "percentile": "0.19013"
    },
    "fkie_nvd": {
      "descriptions": "[{\"lang\": \"en\", \"value\": \"The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n de plantilla de correo carece de un mecanismo de escape, lo que genera vectores XSS en m\\u00faltiples extensiones.\"}]",
      "id": "CVE-2024-27186",
      "lastModified": "2024-11-21T16:15:23.160",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"baseScore\": 6.1, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 2.7}]}",
      "published": "2024-08-20T16:15:10.893",
      "references": "[{\"url\": \"https://developer.joomla.org/security-centre/944-20240803-core-xss-in-html-mail-templates.html\", \"source\": \"security@joomla.org\"}]",
      "sourceIdentifier": "security@joomla.org",
      "vulnStatus": "Awaiting Analysis",
      "weaknesses": "[{\"source\": \"security@joomla.org\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-79\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-27186\",\"sourceIdentifier\":\"security@joomla.org\",\"published\":\"2024-08-20T16:15:10.893\",\"lastModified\":\"2026-06-17T07:19:23.610\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n de plantilla de correo carece de un mecanismo de escape, lo que genera vectores XSS en m\u00faltiples extensiones.\"}],\"affected\":[{\"source\":\"security@joomla.org\",\"affectedData\":[{\"vendor\":\"Joomla! Project\",\"product\":\"Joomla! CMS\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"4.0.0-4.4.6\",\"status\":\"affected\"},{\"version\":\"5.0.0-5.1.2\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":6.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":2.7}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-08-20T17:38:52.591486Z\",\"id\":\"CVE-2024-27186\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security@joomla.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:joomla:joomla\\\\!:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.0.0\",\"versionEndExcluding\":\"4.4.7\",\"matchCriteriaId\":\"8B56EE68-66B7-4D2E-8AF4-AB0EFEDF9006\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:joomla:joomla\\\\!:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0.0\",\"versionEndExcluding\":\"5.1.3\",\"matchCriteriaId\":\"E24C97A3-655B-4184-820A-F7D61BE668B3\"}]}]}],\"references\":[{\"url\":\"https://developer.joomla.org/security-centre/944-20240803-core-xss-in-html-mail-templates.html\",\"source\":\"security@joomla.org\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-05-28T21:22:49+00:00",
      "cve": "CVE-2024-27186",
      "id": "CVE-2024-27186",
      "initial_release_date": "2024-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "[20240803] - Core - XSS in HTML Mail Templates",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-27186.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 6.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-27186\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-08-20T17:38:52.591486Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-08-20T17:39:14.713Z\"}}], \"cna\": {\"title\": \"[20240803] - Core - XSS in HTML Mail Templates\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Elysee Franchuk\"}], \"impacts\": [{\"capecId\": \"CAPEC-18\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-18 XSS Targeting Non-Script Elements\"}]}], \"affected\": [{\"vendor\": \"Joomla! Project\", \"product\": \"Joomla! CMS\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.0.0-4.4.6\"}, {\"status\": \"affected\", \"version\": \"5.0.0-5.1.2\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://developer.joomla.org/security-centre/944-20240803-core-xss-in-html-mail-templates.html\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"6ff30186-7fb7-4ad9-be33-533e7b05e586\", \"shortName\": \"Joomla\", \"dateUpdated\": \"2024-11-26T04:35:13.782Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-27186\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-26T04:35:13.782Z\", \"dateReserved\": \"2024-02-21T04:29:37.776Z\", \"assignerOrgId\": \"6ff30186-7fb7-4ad9-be33-533e7b05e586\", \"datePublished\": \"2024-08-20T16:03:56.863Z\", \"assignerShortName\": \"Joomla\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…