MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1, when $wgBlockDisablesLogin is true, might allow remote attackers to obtain sensitive information by leveraging failure to terminate sessions when a user account is blocked.
2017-04-20T17:59:00.603
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mediawiki | mediawiki | ≤ 1.23.14 | Yes |
Application | mediawiki | mediawiki | 1.26.0 | Yes |
Application | mediawiki | mediawiki | 1.26.1 | Yes |
Application | mediawiki | mediawiki | 1.26.2 | Yes |
Application | mediawiki | mediawiki | 1.26.3 | Yes |
Application | mediawiki | mediawiki | 1.26.4 | Yes |
Application | mediawiki | mediawiki | 1.27.0 | Yes |