CVE-2026-7503 HIGH

CVE-2026-7503: code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow

Vendor Code-Projects
Product for Plugin
Weakness CWE-120
Published April 30, 2026
Last update May 4, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was detected in code-projects for Plugin 4.1.2cu.5137. The impacted element is the function setWiFiMultipleConfig in the library /lib/cste_modules/wireless.so of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument wepkey2 results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

April 30, 2026 CVE published
May 4, 2026 Record updated