CVE-2026-13521
SourceCodester Class and Exam Timetabling System preview5.php sql injection
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.
INFO
Published Date :
June 29, 2026, 1 a.m.
Last Modified :
June 29, 2026, 1 a.m.
Remotely Exploit :
Yes !
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-13521
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Sanitize input for 'course_year_section'.
- Implement parameterized queries.
- Update the system to the latest version.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-13521 vulnerability anywhere in the article.