CVE-2026-82554 SourceCodester Queue Management System add_customer.php cross site scripting
Remote attackers can inject malicious scripts via the Name parameter in add_customer.php, potentially compromising user sessions or executing code.
- 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-2026-82554?
CVE-2026-82554 is a medium-severity cross-site scripting vulnerability in SourceCodester Queue Management System, published on 30 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 flaw has been found in SourceCodester Queue Management System 1.0. This affects an unknown part of the file /api/add_customer.php. This manipulation of the argument Name causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Which versions are affected by CVE-2026-82554?
How do I fix CVE-2026-82554?
No fix has been published for CVE-2026-82554 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-2026-82554 being exploited?
There is no known exploitation of CVE-2026-82554 in the wild and no public exploit code.
Sources
Also known as GHSA-x8c2-cv62-f3wv.