{"cve":"CVE-2013-4569","nvd":{"published":"2013-12-13T18:07:54.123","modified":"2026-06-16T23:57:28.227","status":"Modified","description":"The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when \"Group changes by page in recent changes and watchlist\" is enabled, allows remote attackers to obtain sensitive information (revision-deleted IPs) via the Recent Changes page.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html","http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html","http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html","https://bugzilla.wikimedia.org/show_bug.cgi?id=54294","http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html"],"products":["mediawiki:mediawiki"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-4569","score":0.01824,"percentile":0.78803,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}