Vulnerability-Lookup

CNVD-2024-44512

Vulnerability from cnvd - Published: 2024-11-08

Title

InstantCMS跨站脚本漏洞

Description

InstantCMS是一个免费的开源CMS。 InstantCMS 2.16.3版本之前存在跨站脚本漏洞，该漏洞源于相册页面的照片上传功能对用户提供的数据缺乏有效过滤与转义，攻击者可利用该漏洞通过注入精心设计的有效载荷执行任意Web脚本或HTML。

Severity

中

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/instantsoft/icms2/security/advisories/GHSA-f6cf-jg84-fw29

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-50348

Impacted products

Name
instantcms instantcms <2.16.3

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-50348",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-50348"
    }
  },
  "description": "InstantCMS\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u5f00\u6e90CMS\u3002\n\nInstantCMS 2.16.3\u7248\u672c\u4e4b\u524d\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u76f8\u518c\u9875\u9762\u7684\u7167\u7247\u4e0a\u4f20\u529f\u80fd\u5bf9\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u7f3a\u4e4f\u6709\u6548\u8fc7\u6ee4\u4e0e\u8f6c\u4e49\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u6709\u6548\u8f7d\u8377\u6267\u884c\u4efb\u610fWeb\u811a\u672c\u6216HTML\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/instantsoft/icms2/security/advisories/GHSA-f6cf-jg84-fw29",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-44512",
  "openTime": "2024-11-08",
  "products": {
    "product": "instantcms instantcms \u003c2.16.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-50348",
  "serverity": "\u4e2d",
  "submitTime": "2024-10-31",
  "title": "InstantCMS\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2024-50348 (GCVE-0-2024-50348)

Vulnerability from cvelistv5 – Published: 2024-10-29 22:25 – Updated: 2024-10-30 13:13

Title

InstantCMS has a Cross Site Scripting Vulnerability

Summary

InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3.

Severity

5.4 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-30 13:11 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

GitHub_M mitre root

References

2 references

URL	Tags
https://github.com/instantsoft/icms2/security/adv…	x_refsource_CONFIRM
https://github.com/instantsoft/icms2/commit/e02de…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
instantsoft	icms2	Affected: < 2.16.3
instantcms	icms2	Affected: 0 , < 2.16.3 (custom) cpe:2.3:a:instantcms:icms2::::::::

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JSON

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:instantcms:icms2:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "icms2",
            "vendor": "instantcms",
            "versions": [
              {
                "lessThan": "2.16.3",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-50348",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-30T13:11:41.901398Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-30T13:13:20.085Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "icms2",
          "vendor": "instantsoft",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.16.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "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": "2024-10-29T22:25:19.138Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/instantsoft/icms2/security/advisories/GHSA-f6cf-jg84-fw29",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/instantsoft/icms2/security/advisories/GHSA-f6cf-jg84-fw29"
        },
        {
          "name": "https://github.com/instantsoft/icms2/commit/e02de2fa1850bb40c9b2050b9256c838a0ea7aa3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/instantsoft/icms2/commit/e02de2fa1850bb40c9b2050b9256c838a0ea7aa3"
        }
      ],
      "source": {
        "advisory": "GHSA-f6cf-jg84-fw29",
        "discovery": "UNKNOWN"
      },
      "title": "InstantCMS has a Cross Site Scripting Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-50348",
    "datePublished": "2024-10-29T22:25:19.138Z",
    "dateReserved": "2024-10-22T17:54:40.957Z",
    "dateUpdated": "2024-10-30T13:13:20.085Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2024-44512

CVE-2024-50348 (GCVE-0-2024-50348)

Tags

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