CVE-2016-6332 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1369613 https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html https://phabricator.wikimedia.org/T129738

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5