Vulnerability · Published Jul 13, 2026 · Assigned by VulDB

CVE-2026-15595SourceCodester Class and Exam Timetabling System forsubject.php cross site scripting

Medium 4.3

In plain English

A medium-severity cross-site scripting in Class and Exam Timetabling System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.5%top 59.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
SourceCodester	Class and Exam Timetabling System	1.0

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-378110 | SourceCodester Class and Exam Timetabling System forsubject.php cross site scripting vdb-entry, technical-description
VDB-378110 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-15595 | CVE Analysis and Report third-party-advisory
Submit #855268 | sourcecodester Class and Exam Timetabling System V1.0 cross site scripting third-party-advisory
https://github.com/AlbaDove/cve/issues/6 exploit, issue-tracking
https://www.sourcecodester.com/ product