CVE-2026-13521

HIGH

SourceCodester Class and Exam Timetabling System preview5.php sql injection

Title source: cna
STIX 2.1

Description

A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. Affected by this vulnerability is an unknown functionality of the file /preview5.php. Such manipulation of the argument course_year_section leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-374529 | SourceCodester Class and Exam Timetabling System preview5.php sql injection
https://vuldb.com/vuln/374529
Signature, Permissions Required signature permissions-required
VDB-374529 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/374529/cti
Third Party Advisory third-party-advisory
CVE-2026-13521 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-13521
Third Party Advisory third-party-advisory
Submit #839572 | sourcecodester Class and Exam Timetabling System V1.0 SQL injection
https://vuldb.com/submit/839572
Exploit exploit issue-tracking
https://github.com/xiaoxuxu233/myCVE/issues/2

Scores

CVSS v3 7.3
EPSS 0.0027
EPSS Percentile 18.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-74 CWE-89
Status published
Products (2)
SourceCodester/Class and Exam Timetabling System 1.0
SourceCodester/Class and Exam Timetabling System 5.php
Published Jun 29, 2026
Tracked Since Jun 29, 2026