#VU99967 Input validation error in Symfony - CVE-2024-50340

 

#VU99967 Input validation error in Symfony - CVE-2024-50340

Published: November 6, 2024 / Updated: November 8, 2024


Vulnerability identifier: #VU99967
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2024-50340
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Symfony
Software vendor:
SensioLabs

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input with enabled register_argv_argc PHP directive. A remote attacker can pass specially crafted URL to the application and manipulate current PHP environment.


Remediation

Install updates from vendor's website.

External links