CVE-2026-116204

HighCVSS 8.1/10Last modified Nov 3, 2026

Description

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-352

Affected software

Vendor	Product	Versions
YesWiki	yeswiki	< 4.7.0

References

Timeline

Published: Oct 25, 2026
Last modified: Nov 3, 2026
NVD status: Deferred

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