CVE-2026-120648

Full vulnerability record from the local CVENow database.

Description

CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment. Arguments are placed between  without escaping, so text containing --> closes the comment early. An application that passes request data to comment can be made to inject HTML into the page.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

9b29abf9-4ab0-4765-b253-1875cd9b441e

Published

2026-11-04 00:17:26.377000

Last modified

2026-11-04 00:17:26.377000

View original CVE JSON

{
  "id": "CVE-2026-120648",
  "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
  "published": "2026-11-04T00:17:26.377",
  "lastModified": "2026-11-04T00:17:26.377",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CGI versions before 5.00 for Perl allow HTML injection via text containing --> in comment.\n\nArguments are placed between <!-- and --> without escaping, so text containing --> closes the comment early.\n\nAn application that passes request data to comment can be made to inject HTML into the page."
    }
  ],
  "affected": [
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "collectionURL": "https://cpan.org/modules",
          "packageName": "CGI",
          "modules": [
            "CGI"
          ],
          "programFiles": [
            "lib/CGI.pm"
          ],
          "programRoutines": [
            {
              "name": "CGI::comment"
            }
          ],
          "repo": "https://github.com/leejo/CGI.pm",
          "packageURL": "pkg:cpan/CGI",
          "versions": [
            {
              "version": "0",
              "lessThan": "5.00",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "weaknesses": [
    {
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/leejo/CGI.pm/commit/6a17eb84703d84bca86b0079f5870ca9c921ffd4.patch",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    },
    {
      "url": "https://metacpan.org/release/LEEJO/CGI-4.72/source/lib/CGI.pm",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    },
    {
      "url": "https://metacpan.org/release/LEEJO/CGI-5.00/changes",
      "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"
    }
  ]
}