Code Injection in Webform - CVE-2026-96355
Published: September 25, 2026
Vulnerability identifier: #VU152221
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-96355
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the affected module does not sufficiently exclude certain format templates from token replacement. A remote attacker can execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Webform
How to mitigate CVE-2026-96355
Install updates from vendor's website.
Webform - addressed in versions 6.2.12, 6.3.1