Vulnerability · Published Sep 14, 2026 · Assigned by VulDB
CVE-2026-90615SourceCodester Class and Exam Timetabling System subject1.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 security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /subject1.php. Such manipulation of the argument subject leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
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-403197 | SourceCodester Class and Exam Timetabling System subject1.php cross site scripting vdb-entry, technical-description
- VDB-403197 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90615 | CVE Analysis and Report third-party-advisory
- Submit #914719 | SourceCodester Class and Exam Timetabling System V1.0 cross site scripting third-party-advisory
- https://github.com/endingstory/e/issues/2 exploit, issue-tracking
- https://www.sourcecodester.com/ product