What’s Vulnerable › Vulnerabilities

CVE-2026-78054: SourceCodester Class and Exam Timetabling System BSIS1.php cross site scripting

• Severity: medium (CVSS 4.3 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: 2026-08-23 · updated 2026-10-24
• Weakness: CWE-79

Description

A weakness has been identified in SourceCodester Class and Exam Timetabling System 1.0. Affected is an unknown function of the file /BSIS1.php. Executing a manipulation of the argument course can lead to cross site scripting. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• SourceCodester Class and Exam Timetabling System: 1.0

References

• https://github.com/i-QvQ-i/first-OvO/issues/10
• https://vuldb.com/cve/CVE-2026-78054
• https://vuldb.com/submit/881417
• https://vuldb.com/vuln/394295
• https://vuldb.com/vuln/394295/cti
• https://www.sourcecodester.com/
• https://github.com/i-QvQ-i/first-OvO/issues/10

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