What is CVE-2026-4577?

CVE-2026-4577 is a low-severity vulnerability in Code-Projects Exam Form Submission, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-03-23.

How severe is CVE-2026-4577?

Low severity. CVSS v3 base score is 2.4 out of 10.

RCE in Code-Projects Exam Form Submission

CVE-2026-4577

A vulnerability was found in code-projects Exam Form Submission 1.0. The affected element is an unknown function of the file /admin/update_s4.php. Performing a manipulation of the argument sname results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.

Affected products

Code-projects Exam Form Submission — versions 1.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-4577?: CVE-2026-4577 is a low-severity vulnerability in Code-Projects Exam Form Submission, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-03-23.
How severe is CVE-2026-4577?: Low severity. CVSS v3 base score is 2.4 out of 10.