High severity · published Jun 28, 2026
CVE-2026-13488
SourceCodester Class and Exam Timetabling System preview7.php sql injection
7.3
CVSS
0.4%
EPSS
No
On KEV
Description
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0/7.php. Affected by this vulnerability is an unknown functionality of the file /preview7.php. The manipulation of the argument course_year_section results in sql injection. The attack may be launched 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:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% 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; 7.php · source: vendor
Affected product
CA
Class and Exam Timetabling System
SourceCodester
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13488
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13488
github.com
https://github.com/yan-124/yan/issues/4
vuldb.com
https://vuldb.com/cve/CVE-2026-13488
vuldb.com
https://vuldb.com/submit/838190
vuldb.com
https://vuldb.com/vuln/374485
vuldb.com
https://vuldb.com/vuln/374485/cti
www.sourcecodester.com
https://www.sourcecodester.com/
More from Class and Exam Timetabling System
7.3
CVE-2026-86298
SourceCodester Class and Exam Timetabling System delete_subject.php sql injection
7.3
CVE-2026-86225
SourceCodester Class and Exam Timetabling System modal_add_room.php mysqli_query sql injection
7.3
CVE-2026-86224
SourceCodester Class and Exam Timetabling System modal_add_product.php mysqli_query sql injection
7.3
CVE-2026-86223
SourceCodester Class and Exam Timetabling System modal_add_coursea.php mysqli_query sql injection
7.3
CVE-2026-86222
SourceCodester Class and Exam Timetabling System modal_add_course2.php mysqli_query sql injection
