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Fencer Vulns
medium 6.5

CVE-2017-0369 json

Sysops can undelete pages, although the page is protected against it

published 2018-04-13 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-0723

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw, allowing a sysops to undelete pages, although the page is protected against it.

Patch / fix

  • mediawiki mediawiki 1.27.2, 1.28.1
  • mediawiki Debian 14, Debian 13, Debian 12 1:1.27.2-1

debian advisories DEBIAN-CVE-2017-0369

  • mediawiki Arch Linux 1.28.1-1

arch linux advisories AVG-236

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-0369 updated cvss 4.3

mediawiki: Improper Access Control to protected pages

  • Red Hat OpenShift Enterprise 3 mediawiki
    affected: no fix available

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:P/A:N

Affected products

  • mediawiki mediawiki

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.