CVE-2026-13499 yashpokharna2555 restaurent-management-system Registration login_register.php cross site scripting
Remote attackers can execute arbitrary scripts via the Username field in the registration handler of the restaurant management 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-2026-13499?
CVE-2026-13499 is a medium-severity cross-site scripting vulnerability in yashpokharna2555 restaurent-management-system, published on 28 Jun 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 security flaw has been discovered in yashpokharna2555 restaurent-management-system. This impacts an unknown function of the file login_register.php of the component Registration Handler. Performing a manipulation of the argument Username results in cross site scripting. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-13499?
How do I fix CVE-2026-13499?
No fix has been published for CVE-2026-13499 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-2026-13499 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13499 exists.
Sources
Also known as GHSA-3fgv-mx7v-rwx5.