CVE-2026-79793 code-projects Online Shopping System sumit_form.php cross site scripting

Medium 5.3 Published Updated

Remote attackers can inject malicious scripts via the Success argument in sumit_form.php, potentially compromising user sessions in the Online Shopping System.

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

What is CVE-2026-79793?

CVE-2026-79793 is a medium-severity cross-site scripting vulnerability in code-projects Online Shopping System, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A vulnerability has been found in code-projects Online Shopping System 1.0. Affected by this vulnerability is an unknown functionality of the file /admin/sumit_form.php. Such manipulation of the argument Success leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-79793?

How do I fix CVE-2026-79793?

No fix has been published for CVE-2026-79793 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-2026-79793 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-79793 exists.

Sources

Also known as GHSA-3r3m-cff6-jc8c.

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