ghsa-5q8c-r7p8-3p9v
Vulnerability from github
Published
2025-11-26 03:30
Modified
2025-11-26 03:30
Severity ?
7.0 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/S:N/R:U/V:D/RE:L/U:Amber
Details

Webform Multiple File Upload module for Drupal 7.x contains a cross-site scripting (XSS) vulnerability in the file name renderer. An unauthenticated attacker can exploit this vulnerability by uploading a file with a malicious filename containing JavaScript code (e.g., "") to a Webform node with a Multifile field where file type validation is disabled. This allows the execution of arbitrary scripts in the context of the victim's browser.

The issue is present in a third-party library and has been addressed in a patch available at  https://github.com/fyneworks/multifile/pull/44 . Users are advised to apply the provided patch or update to a fixed version of the module.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-12848"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-26T02:15:48Z",
    "severity": "HIGH"
  },
  "details": "Webform Multiple File Upload module for Drupal 7.x contains a cross-site scripting (XSS) vulnerability in the file name renderer. An unauthenticated attacker can exploit this vulnerability by uploading a file with a malicious\nfilename containing JavaScript code (e.g., \"\u003cimg src=1 onerror=alert(document.domain)\u003e\") to a Webform node with a Multifile field where file type validation is disabled. This allows the execution of arbitrary scripts\nin the context of the victim\u0027s browser.\n \nThe issue is present in a third-party library and has been addressed in a patch available at\u00a0 https://github.com/fyneworks/multifile/pull/44 . Users are advised to apply the provided patch or update to a fixed version of the module.",
  "id": "GHSA-5q8c-r7p8-3p9v",
  "modified": "2025-11-26T03:30:22Z",
  "published": "2025-11-26T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12848"
    },
    {
      "type": "WEB",
      "url": "https://www.drupal.org/node/3105204"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:X/R:U/V:D/RE:L/U:Amber",
      "type": "CVSS_V4"
    }
  ]
}


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