CVE-2015-8626

critical
Published 2017-03-23 · Modified 2026-05-13
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VIR risk
9.8

Description

The User::randomPassword function in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 generates passwords smaller than $wgMinimalPasswordLength, which makes it easier for remote attackers to obtain access via a brute-force attack.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed1:1.25.5-1
debian debianbullseyefixed1:1.25.5-1
debian debianforkyfixed1:1.25.5-1
debian debiansidfixed1:1.25.5-1
debian debiantrixiefixed1:1.25.5-1

Application impact

VendorProductVersionsFixed
mediawikimediawiki{"endIncluding":"1.23.11"}
mediawikimediawiki1.24.0
mediawikimediawiki1.24.1
mediawikimediawiki1.24.2
mediawikimediawiki1.24.3
mediawikimediawiki1.24.4
mediawikimediawiki1.25.0
mediawikimediawiki1.25.1
mediawikimediawiki1.25.2
mediawikimediawiki1.25.3
mediawikimediawiki1.26.0

References

CWEs

CWE-255

💬 Discuss CVE-2015-8626 on VIR Community →

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.