NetSight
high7.5

CVE-2017-8810

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2, when a private wiki is configured, provides different error messages for failed login …

Impact

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2, when a private wiki is configured, provides different error messages for failed login attempts depending on whether the username exists, which allows remote attackers to enumerate account names and conduct brute-force attacks via a series of requests.

Affected products

VendorProductAffected versions
MediawikiMediawiki
through 1.27.3
Versions 1.28.0, 1.28.1, 1.28.2, 1.29.0, 1.29.1
DebianDebian Linux
Version 9.0

Weakness classification

References