Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2021-31545

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The page_recent_contributors leaked the existence of certain deleted MediaWiki usernames, related to rev_deleted.

  • Published: Apr 22, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-31545
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
mediawiki / mediawiki - 1.35.2.x