{"id":"CVE-2025-53496","aliases":["EUVD-2025-20308","GHSA-hm63-7qmr-x46j"],"status":"published","title":"Stored XSS in MediaSearch","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MediaSearch Extension allows Stored XSS.This issue affects Mediawiki - MediaSearch Extension: from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00203,"percentile":0.10353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-07-07T19:12:46Z","modified":"2026-06-17T09:38:19Z","products":[{"vendor":"wikimedia foundation","product":"mediawiki - mediasearch extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T396946"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/MediaSearch/+/1166030"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53496"},{"url":"https://github.com/advisories/GHSA-hm63-7qmr-x46j"}],"sources":{"cve":[{"id":"CVE-2025-53496","title":"Stored XSS in MediaSearch","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MediaSearch Extension allows Stored XSS.This issue affects Mediawiki - MediaSearch Extension: from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T19:12:46.564Z","modified":"2025-07-31T17:28:53.814Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:49.180768Z"}],"euvd":[{"id":"EUVD-2025-20308","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MediaSearch Extension allows Stored XSS.This issue affects Mediawiki - MediaSearch Extension: from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T19:12:46Z","modified":"2025-07-31T17:28:53Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:02.496717Z"}],"ghsa":[{"id":"GHSA-hm63-7qmr-x46j","title":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MediaSearch Extension allows Stored XSS.This issue affects Mediawiki - MediaSearch Extension: from 1.39.X before 1.39.13, from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T21:31:22Z","modified":"2025-07-07T21:31:23Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:02:55.508924Z"}],"nvd":[{"id":"CVE-2025-53496","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MediaSearch Extension allows Stored XSS.This issue affects Mediawiki - MediaSearch Extension: from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.","status":"published","published":"2025-07-07T20:15:27.91Z","modified":"2026-06-17T09:38:19.443Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}