CVE-2026-15595 SourceCodester Class and Exam Timetabling System forsubject.php cross site scripting
Attackers can inject malicious scripts via the subject parameter in forsubject.php, potentially compromising user sessions and data.
- 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-2026-15595?
CVE-2026-15595 is a medium-severity cross-site scripting vulnerability in SourceCodester Class and Exam Timetabling System, published on 13 Jul 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 determined in SourceCodester Class and Exam Timetabling System 1.0. The affected element is an unknown function of the file /forsubject.php. This manipulation of the argument subject causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-15595?
How do I fix CVE-2026-15595?
No fix has been published for CVE-2026-15595 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-2026-15595 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15595 exists.
Sources
Also known as GHSA-jxjw-53q9-9p85.