CVE-2016-6336

MEDIUM

Description

MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote authenticated users with undelete permissions to bypass intended suppressrevision and deleterevision restrictions and remove the revision deletion status of arbitrary file revisions by using Special:Undelete.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1369613

https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html

https://phabricator.wikimedia.org/T132926

Details

Source: MITRE

Published: 2017-04-20

Updated: 2017-04-24

Type: CWE-284

Risk Information

CVSS v2.0

Base Score: 4

Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM