CVE-2025-9306 SourceCodester Advanced School Management System addNotice cross site scripting
Remote attackers can inject malicious scripts via the noticeSubject parameter in the Advanced School Management System, 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-2025-9306?
CVE-2025-9306 is a medium-severity cross-site scripting vulnerability in SourceCodester Advanced School Management System, published on 21 Aug 2025. 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 vulnerability was detected in SourceCodester Advanced School Management System 1.0. The impacted element is an unknown function of the file /index.php/notice/addNotice. The manipulation of the argument noticeSubject results in cross site scripting. It is possible to launch the attack remotely. The exploit is now public and may be used.
Which versions are affected by CVE-2025-9306?
It affects 1 product.
Products include Donbermoy Advanced School Management System.
How do I fix CVE-2025-9306?
No fix has been published for CVE-2025-9306 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-2025-9306 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-9306 exists.
Other vulnerabilities in SourceCodester Advanced School Management System
Sources
Also known as GHSA-v856-r97f-vrg7.