VULNERABILITY INTELLIGENCE

CVE-2026-23923

CVSS score6.9 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2026-03-24
Last modified2026-09-10
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Description

An unauthenticated attacker can exploit the Frontend 'validate' action to blindly instantiate arbitrary PHP classes. The impact depends on environment setup but appears limited at this time.

Weakness classification

  • CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Primary references