CVE-2016-6336

medium
Published 2017-04-20 ยท Modified 2026-05-13
CVSS v3
6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.5

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.

Predictions

Exploit likelihood
75%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1:1.27.1-1
sid Fixed 1:1.27.1-1
forky Fixed 1:1.27.1-1
bullseye Fixed 1:1.27.1-1
bookworm Fixed 1:1.27.1-1

Application impact

VendorProductVersionsFixed
mediawikimediawiki{"endIncluding":"1.23.14"}
mediawikimediawiki1.26.0
mediawikimediawiki1.26.1
mediawikimediawiki1.26.2
mediawikimediawiki1.26.3
mediawikimediawiki1.26.4
mediawikimediawiki1.27.0

References

CWEs

CWE-284

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

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