๐Ÿ” CVE Alert

CVE-2026-116880

HIGH 7.1

Semantic MediaWiki 3.0.0 before 7.3.1 CSRF via Special:SMWAdmin Maintenance Actions

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

Semantic MediaWiki from 3.0.0 before 7.3.1 contains a cross-site request forgery vulnerability in Special:SMWAdmin because it overwrites the wpEditToken with a freshly generated valid token. Attackers can lure an authenticated smw-admin user to a malicious page that triggers schema setup, entity-disposal, or job actions, causing semantic data loss and resource exhaustion.

CWE CWE-352
Vendor semanticmediawiki
Product semanticmediawiki
Published Oct 27, 2026
Last Updated Oct 27, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High

Affected Versions

SemanticMediaWiki / SemanticMediaWiki
3.0.0 < 7.3.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-7f7v-2qf4-gfq3 vulncheck.com: https://www.vulncheck.com/advisories/semantic-mediawiki-3.0.0-before-7.3.1-csrf-via-special-smwadmin-maintenance-actions

Credits

๐Ÿ” AlpetGexha