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Low severity · published Jul 18, 2026
CVE-2026-16156
SourceCodester Class and Exam Timetabling System forexam.php cross site scripting
3.5
CVSS
0.3%
EPSS
No
On KEV
Description
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /forexam.php. The manipulation of the argument day results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% 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-2026-16156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16156
github.com
https://github.com/justconter/cve/issues/3
vuldb.com
https://vuldb.com/cve/CVE-2026-16156
vuldb.com
https://vuldb.com/submit/857081
vuldb.com
https://vuldb.com/vuln/379921
vuldb.com
https://vuldb.com/vuln/379921/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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