CVE-2026-116204

YesWiki before 4.7.0 contains a cross-site request forgery vulnerability in the despam action (tools/security/actions/despam.php) that lets unauthenticated attackers delete or restore pages through an administrator's session. Attackers can plant an auto-submitting raw HTML form on a wiki page, so an administrator who views it posts clean, suppr[], or rev[] parameters that delete PagePrincipale, configuration pages, or overwrite current content.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/YesWiki/yeswiki/security/advisories/GHSA-cv88-hx5q-vq72
https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-csrf-via-despam-admin-action

Configurations

No configuration.

History

25 Oct 2026, 14:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-25 14:17

Updated : 2026-10-25 14:17

NVD link : CVE-2026-116204

Mitre link : CVE-2026-116204

CVE.ORG link : CVE-2026-116204

JSON object : View

Products Affected

No product.

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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