CVE-2026-9413 SourceCodester Indian Invoicing System category.php cross site scripting
Remote attackers can inject malicious scripts via the msg parameter in category.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-2026-9413?
CVE-2026-9413 is a medium-severity cross-site scripting vulnerability in SourceCodester Indian Invoicing System, published on 25 May 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 was identified in SourceCodester Indian Invoicing System 1.0. The affected element is an unknown function of the file /Invoicing/category.php. The manipulation of the argument msg leads to cross site scripting. The attack may be initiated remotely. The exploit is publicly available and might be used.
Which versions are affected by CVE-2026-9413?
How do I fix CVE-2026-9413?
No fix has been published for CVE-2026-9413 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-2026-9413 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-9413 exists.
Sources
Also known as GHSA-wjc2-8759-9j3c.