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
Published Apr 20, 2017
6.5
MEDIUMCVSS 3.0
EPSS 0.96%
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.
Affected products
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:S/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.96% (0.00962) | 60.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.96% (0.00962) | 56.81th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.10% (0.00097) | 24.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00125) | 48.66th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.13% (0.00125) | 47.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00125) | 45.23th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Sep 19, 2022 | 1.06% (0.01061) | 51.19th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.06% (0.01061) | 49.19th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
References (3)
- https://bugzilla.redhat.com/show_bug.cgi?id=1369613 x_refsource_CONFIRMIssue Tracking
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html mailing-listx_refsource_MLISTMailing ListPatchVendor Advisory
- https://phabricator.wikimedia.org/T132926 x_refsource_CONFIRMPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1369613 | x_refsource_CONFIRMIssue Tracking | |
| https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html | mailing-listx_refsource_MLISTMailing ListPatchVendor Advisory | |
| https://phabricator.wikimedia.org/T132926 | x_refsource_CONFIRMPatchThird Party Advisory |
Change history (0)
No recorded changes yet.