CVE-2026-78054

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.

CVSS 4.0

2.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

CVSS 3.1

4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-25)

CWEs

CWE-79, CWE-94

Published

2026-08-23

Modified

2026-10-24

Record from

the NVD, synced 2026-10-25

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

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