CVE-2026-16155
Low
Description
A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /schoolyr.php. The manipulation of the argument sy leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
SeverityLow
CVSS3.5
Exploit probability29. percentile0.3%
ProductSourcecodester Class And Exam Timetabling System
PublishedJul 18, 2026
First seenJul 18, 2026
Weakness typeCWE-79Cross-site scripting (XSS)CWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sourcecodester class_and_exam_timetabling_system | 1.0 | — |
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