Low severity · published Jul 19, 2026
CVE-2026-16203
SourceCodester Class and Exam Timetabling System forCYS.php cross site scripting
3.5
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /forCYS.php. Such manipulation of the argument course leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used.
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-2026-16203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16203
github.com
https://github.com/AlbaDove/cve/issues/8
vuldb.com
https://vuldb.com/cve/CVE-2026-16203
vuldb.com
https://vuldb.com/submit/857766
vuldb.com
https://vuldb.com/vuln/380019
vuldb.com
https://vuldb.com/vuln/380019/cti
www.sourcecodester.com
https://www.sourcecodester.com/
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