CVE-2026-4575 code-projects Exam Form Submission update_s2.php cross site scripting

Medium 4.8 Published Updated

Remote attackers can inject malicious scripts via the sname parameter in the admin update form, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-4575?

CVE-2026-4575 is a medium-severity cross-site scripting vulnerability in code-projects Exam Form Submission, published on 23 Mar 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

A flaw has been found in code-projects Exam Form Submission 1.0. This issue affects some unknown processing of the file /admin/update_s2.php. This manipulation of the argument sname causes cross site scripting. The attack can be initiated remotely. The exploit has been published and may be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-4575?

How do I fix CVE-2026-4575?

No fix has been published for CVE-2026-4575 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-4575 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4575 exists.

Sources

Also known as GHSA-cp6c-hh2v-v765.

Is CVE-2026-4575 in your software?

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