{"id":"CVE-2026-58037","state":"PUBLISHED","title":"Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.","publishedAt":"2026-07-01T14:51:27.027Z","updatedAt":"2026-07-01T15:46:44.776Z","severity":{"score":0,"label":"None","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N","source":"wikimedia-foundation"},"assigner":"wikimedia-foundation","products":["Wikimedia Foundation MediaWiki"],"affected":[{"vendor":"Wikimedia Foundation","product":"MediaWiki","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"1.46.0, 1.45.4, 1.44.6, 1.43.9","versionType":"semver"}],"repo":"https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master","programFiles":["includes/Language/Language.php","includes/Logging/BlockLogFormatter.php","includes/Logging/LogFormatter.php","includes/Logging/PatrolLogFormatter.php","includes/Logging/RenameuserLogFormatter.php","includes/Logging/TagLogFormatter.php","includes/Specials/SpecialVersion.php"]}],"references":["https://phabricator.wikimedia.org/T422995"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/58xxx/CVE-2026-58037.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58037","state":"PUBLISHED","datePublished":"2026-07-01T14:51:27.027Z","dateUpdated":"2026-07-01T15:46:44.776Z","assignerShortName":"wikimedia-foundation","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateReserved":"2026-06-27T13:32:41.613Z"},"containers":{"cna":{"title":"Core 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Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"wikimedia-foundation","orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateUpdated":"2026-07-01T14:51:27.027Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T15:46:35.403062Z","id":"CVE-2026-58037","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-01T15:46:44.776Z"}}]}}}