{"id":"CVE-2019-16528","aliases":["EUVD-2019-7203","GHSA-627p-f6p8-67f5"],"status":"published","title":"An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01318,"percentile":0.7101,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-532"],"published":"2020-03-20T20:37:15Z","modified":"2026-10-24T10:30:17Z","products":[{"vendor":"mediawiki","product":"abusefilter"}],"references":[{"url":"https://phabricator.wikimedia.org/T224203","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/","tags":["x_refsource_MISC","x_transferred","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16528"},{"url":"https://github.com/advisories/GHSA-627p-f6p8-67f5"}],"sources":{"cve":[{"id":"CVE-2019-16528","description":"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.","status":"published","published":"2020-03-20T20:37:15Z","modified":"2024-08-05T01:17:41.007Z","updated_at":"2026-11-02T14:32:23.485011Z"}],"euvd":[{"id":"EUVD-2019-7203","description":"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.","status":"published","published":"2020-03-20T20:37:15Z","modified":"2024-08-05T01:17:41Z","updated_at":"2026-11-03T02:40:32.752495Z"}],"ghsa":[{"id":"GHSA-627p-f6p8-67f5","title":"An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special...","description":"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.","status":"published","published":"2022-05-24T17:12:02Z","modified":"2023-01-29T05:01:58Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:44:57.255255Z"}],"nvd":[{"id":"CVE-2019-16528","description":"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.","status":"published","published":"2020-03-20T21:15:15.907Z","modified":"2026-06-17T02:22:22.24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:05:45.254119Z"}],"osv":[{"id":"CVE-2019-16528","description":"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.","status":"published","published":"2020-03-20T21:15:15.907Z","modified":"2026-10-24T10:30:17.544635709Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:11.361782Z"}]}}