{"id":"CVE-2023-45371","aliases":["BIT-mediawiki-2023-45371","EUVD-2023-49663","GHSA-7g5q-3gqm-27gq"],"status":"published","title":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1...","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00607,"percentile":0.49401,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2023-10-09T00:00:00Z","modified":"2026-10-28T02:30:21Z","fixes":[{"ecosystem":"Bitnami","package":"mediawiki","fixed_in":["1.35.12","1.39.5","1.40.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mediawiki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.35.12"},{"introduced":"1.36.0"},{"fixed":"1.39.5"},{"introduced":"1.40.0"},{"fixed":"1.40.1"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"https://phabricator.wikimedia.org/T345064","tags":["x_transferred","Issue Tracking","Permissions Required","web"]},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/961264","tags":["x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45371","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-7g5q-3gqm-27gq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45371.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-45371","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2024-09-19T17:54:27.16Z","updated_at":"2026-11-02T14:35:22.984825Z"}],"euvd":[{"id":"EUVD-2023-49663","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2024-09-19T17:54:27Z","updated_at":"2026-11-03T00:28:18.665654Z"}],"ghsa":[{"id":"GHSA-7g5q-3gqm-27gq","title":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1...","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2023-10-09T06:30:19Z","modified":"2024-04-04T08:25:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:56:58.07957Z"}],"nvd":[{"id":"CVE-2023-45371","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2023-10-09T06:15:10.537Z","modified":"2026-06-17T06:28:42.72Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:08:36.656095Z"}],"osv":[{"id":"BIT-mediawiki-2023-45371","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2024-03-06T10:57:53.302Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"},{"id":"CVE-2023-45371","description":"An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.","status":"published","published":"2023-10-09T00:00:00Z","modified":"2026-10-28T02:30:21.07105926Z","updated_at":"2026-11-02T15:44:34.287121Z"}]}}