CVE-2026-19922 code-projects Online Shopping System checkout.php cross site scripting

Medium 5.1 Published Updated

Remote attackers can execute arbitrary scripts via the amount_1 parameter in checkout.php, potentially compromising user sessions.

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

What is CVE-2026-19922?

CVE-2026-19922 is a medium-severity cross-site scripting vulnerability in code-projects Online Shopping System, published on 16 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A security flaw has been discovered in code-projects Online Shopping System 1.0. Affected by this issue is some unknown functionality of the file /checkout.php. Performing a manipulation of the argument amount_1 results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-19922?

How do I fix CVE-2026-19922?

No fix has been published for CVE-2026-19922 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-2026-19922 being exploited?

There is no known exploitation of CVE-2026-19922 in the wild and no public exploit code.

Sources

Also known as GHSA-x9xw-hf2x-647j.

Is CVE-2026-19922 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free