Vulnerability · Published Mar 29, 2026 · Assigned by VulDB

CVE-2026-5041code-projects Chamber of Commerce Membership Management System pageMail.php fwrite command injection

Medium 4.7

In plain English

A medium-severity command injection in Chamber of Commerce Membership Management System from code-projects. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 82% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)2.2%top 17.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in code-projects Chamber of Commerce Membership Management System 1.0. Impacted is the function fwrite of the file admin/pageMail.php. The manipulation of the argument mailSubject/mailMessage leads to command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

Affected products (as reported)

Vendor	Product	Versions
code-projects	Chamber of Commerce Membership Management System	1.0

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-353964 | code-projects Chamber of Commerce Membership Management System pageMail.php fwrite command injection vdb-entry, technical-description
VDB-353964 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #778873 | code-projects Chamber of Commerce Membership Management System 1.0 Command Injection third-party-advisory
https://gist.github.com/y7y7y77/dd6df2db50fd0146b72fc4e0766a4ffd exploit
https://code-projects.org/ product