CVE-2026-78055

A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. Affected by this vulnerability is an unknown functionality of the file /BSIT2.php. The manipulation of the argument course leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

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

0.5% chance of exploitation in the next 30 days; higher than 40% 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/11
• https://vuldb.com/cve/CVE-2026-78055
• https://vuldb.com/submit/881430
• https://vuldb.com/vuln/394296
• https://vuldb.com/vuln/394296/cti

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