Medium severity · published Aug 23, 2026
CVE-2026-78055
SourceCodester Class and Exam Timetabling System BSIT2.php cross site scripting
4.3
CVSS
0.5%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
Class and Exam Timetabling System · SourceCodester
1.0 · source: vendor
Affected product
CA
Class and Exam Timetabling System
SourceCodester
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-78055
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-78055
github.com
https://github.com/i-QvQ-i/first-OvO/issues/11
vuldb.com
https://vuldb.com/cve/CVE-2026-78055
vuldb.com
https://vuldb.com/submit/881430
vuldb.com
https://vuldb.com/vuln/394296
vuldb.com
https://vuldb.com/vuln/394296/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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