Main Vulnerability Database Vulnerabilities #VU138912

Open redirect in Form plugin for Grav CMS - CVE-2026-69087

Published: July 21, 2026 / Updated: September 14, 2026

Vulnerability identifier: #VU138912

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]

CVE-ID: CVE-2026-69087

CWE-ID: CWE-601

Exploitation vector: Remote access

Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data within "{{ form.value() }}" twig evaluation. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.