Improper access control in Webform - CVE-2026-96373
Published: September 25, 2026 / Updated: September 25, 2026
Vulnerability identifier: #VU152215
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-96373
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently validate requested filenames when serving generated submission exports. A remote administrator can access or remove files from the configured export temporary directory that are not generated for that webform.
Affected software
Webform
How to mitigate CVE-2026-96373
Install updates from vendor's website.
Webform - addressed in versions 6.2.12, 6.3.1