Medium severity · published Apr 20, 2017
CVE-2016-6336
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…
6.5
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Mediawiki · Mediawiki
through 1.23.14; 1.26.0; 1.26.1; 1.26.2; 1.26.3; 1.26.4; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6336
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6336
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1369613
Mailing List
https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html
Patch
https://phabricator.wikimedia.org/T132926
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