Vulnerability · Published Jul 21, 2026 · Assigned by VulDB
CVE-2026-16485SourceCodester Class and Exam Timetabling System class.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).
Official description
A vulnerability has been found in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /class.php. Such manipulation of the argument day leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public 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-380943 | SourceCodester Class and Exam Timetabling System class.php cross site scripting vdb-entry, technical-description
- VDB-380943 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-16485 | CVE Analysis and Report third-party-advisory
- Submit #859906 | sourcecodester Class and Exam Timetabling System V1.0 cross site scripting third-party-advisory
- https://github.com/ashfaqsharif47-arch/Web-RCE/issues/1 exploit, issue-tracking
- https://www.sourcecodester.com/ product