HIGHCVSS v3.1 7.1Vulnerability
CVE-2026-126566
Semantic MediaWiki 7.3.1 before 7.4.1 contains an incorrect authorization vulnerability in EditProtectionUpdater::userMayChangeProtection() that checks protection changes against the page's latest revision author. Editors can add {{#set:Is edit protected=false}} to a transcluded template, removing administrator edit and move protection logged under the administrator's name.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-11T23:49:45.533241+00:00
- Epss score
- 0.00392
- Cvss severity
- HIGH
- Cvss score
- 7.1
- Retrieved at
- 2026-11-11T23:51:13+00:00
- Last source
- FIRST EPSS
- Score
- 7.1
- Cvss version
- 3.1
- Cve id
- CVE-2026-126566
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- First seen by Signal
- 2026-11-11T03:34:07+00:00
- Name
- CVE-2026-126566
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- Published at
- 2026-11-11T03:16:51.057
- Last modified
- 2026-11-11T03:16:51.057
- Epss percentile
- 0.33721
Related Entities (1)
HAS_WEAKNESS (1)
Related research
Explore deeper with Ninja Signal's threat intelligence graph