Unrated severityNVD Advisory· Published Jan 9, 2026· Updated Mar 5, 2026
GestSup <= 3.2.56 CSRF Allows Privileged Actions
CVE-2026-22194
Description
GestSup versions up to and including 3.2.60 contain a cross-site request forgery (CSRF) vulnerability where the application does not verify the authenticity of client requests. An attacker can induce a logged-in user to submit crafted requests that perform actions with the victim's privileges. This can be exploited to create privileged accounts by targeting the administrative user creation endpoint.
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Affected products
2Patches
Vulnerability mechanics
References
2- www.vulncheck.com/advisories/gestsup-csrf-allows-privileged-actionsmitrethird-party-advisory
- gestsup.fr/index.phpmitrerelease-notes
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