What’s Vulnerable › Vulnerabilities

CVE-2026-22194: GestSup <= 3.2.60 CSRF Allows Privileged Actions

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-09 · updated 2026-06-17
• Weakness: CWE-352

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.

Affected products

• GestSup: through 3.2.56

References

• https://gestsup.fr/index.php?page=changelog
• https://www.vulncheck.com/advisories/gestsup-csrf-allows-privileged-actions

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