PT-2017-8961 · Wikimedia+1 · Mediawiki+1

Tobias

·

Published

2016-09-16

·

Updated

2017-08-22

·

CVE-2016-6331

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions MediaWiki versions 1.23.0 through 1.23.14 MediaWiki versions 1.26.0 through 1.26.3 MediaWiki versions 1.27.0 through 1.27.0
Description The issue allows remote attackers to bypass intended per-title read restrictions. This is achieved via a parse action to the "api.php" endpoint.
Recommendations For MediaWiki versions 1.23.0 through 1.23.14, update to version 1.23.15 or later. For MediaWiki versions 1.26.0 through 1.26.3, update to version 1.26.4 or later. For MediaWiki versions 1.27.0 through 1.27.0, update to version 1.27.1 or later.

Exploit

Fix

Improper Access Control

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALT-PU-2017-2095
CVE-2016-6331
MGASA-2016-0305

Affected Products

Alt Linux
Mediawiki