{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.39.14"
              },
              {
                "introduced": "1.39.15"
              },
              {
                "fixed": "1.43.4"
              },
              {
                "introduced": "1.43.5"
              },
              {
                "fixed": "1.44.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4db15f479679fa4102789af77077c357af462501"
            },
            {
              "introduced": "0f21d5c6a37f7baa19c33a4f96bc04ab7992ca42"
            },
            {
              "fixed": "c4b6b0912db6e5e4d3c0368226d4a164a1fc9fc3"
            },
            {
              "introduced": "b2a11b6991c9aafa44dd5bc743746123849eafb3"
            },
            {
              "fixed": "02f60e14ba59bfe6d4533054d7951887bc5f3702"
            }
          ],
          "repo": "https://github.com/wikimedia/mediawiki",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.16.6"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "0.20.4"
              },
              {
                "introduced": "0"
              },
              {
                "fixed": "0.21.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "622dab8dacffd08ec092071ee78499c62e936391"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "75f04e1f7b6f46af9437a34ecf72b1953c5ab59c"
            },
            {
              "introduced": "0"
            },
            {
              "fixed": "73dd5f50537b9f72f70ca53c723124a2d26c1427"
            }
          ],
          "repo": "https://github.com/wikimedia/parsoid",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associated with program files includes/parser/Sanitizer.Php, src/Core/Sanitizer.Php.\n\nThis issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Parsoid: from * before 0.16.6, 0.20.4, 0.21.1.",
  "id": "CVE-2025-61638",
  "modified": "2026-04-01T23:08:56.307911605Z",
  "published": "2026-02-03T00:16:09.617Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://phabricator.wikimedia.org/T401099"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}