{"id":"CVE-2019-16528","details":"An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special/SpecialAbuseLog.php allows attackers to obtain sensitive information, such as deleted/suppressed usernames and summaries, from AbuseLog revision data. This affects REL1_32 and REL1_33.","modified":"2026-07-08T20:29:29.293390Z","published":"2020-03-20T21:15:15.907Z","references":[{"type":"REPORT","url":"https://phabricator.wikimedia.org/T224203"},{"type":"FIX","url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/"},{"type":"FIX","url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/"},{"type":"FIX","url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki-extensions-abusefilter","events":[{"introduced":"9275ecd0076ccdb5b0c7cc465b1a6b76ab08603b"},{"last_affected":"e054f2e0c49202c6735f19f0a1b179ebf1b639eb"}],"database_specific":{"extracted_events":[{"introduced":"1.32"},{"last_affected":"1.32"},{"introduced":"1.33"},{"last_affected":"1.33"}],"source":"CPE_STRING","cpe":["cpe:2.3:a:mediawiki:abusefilter:1.32:*:*:*:*:mediawiki:*:*","cpe:2.3:a:mediawiki:abusefilter:1.33:*:*:*:*:mediawiki:*:*"]}}],"versions":["1.32","1.33"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16528.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}