What’s Vulnerable › Vulnerabilities

CVE-2026-16155: SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting

• Severity: low (CVSS 3.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-18 · updated 2026-10-24
• Weakness: CWE-79

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.

Affected products

• SourceCodester Class and Exam Timetabling System: 1.0

References

• https://github.com/justconter/cve/issues/4
• https://vuldb.com/cve/CVE-2026-16155
• https://vuldb.com/submit/857080
• https://vuldb.com/vuln/379920
• https://vuldb.com/vuln/379920/cti
• https://www.sourcecodester.com/

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