PT-2026-53197 · Sourcecodester · Class/Exam Timetabling System

Chenxuyuan · Published 2026-06-29 · Updated 2026-06-29 · CVE-2026-13527

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions SourceCodester Class and Exam Timetabling System version 1.0

Description An issue exists in the /preview4.php endpoint where improper handling of the course year section variable allows for remote SQL injection. SQL injection is a technique where an attacker inserts malicious SQL code into a query, potentially allowing them to manipulate the database.

Recommendations Update SourceCodester Class and Exam Timetabling System version 1.0 to a patched version. As a temporary mitigation, restrict access to the /preview4.php endpoint or avoid using the course year section variable until a fix is applied.

Exploit

Fix

SQL injection

Special Elements Injection

Weakness Enumeration

CWE-89

CWE-74

Related Identifiers

CVE-2026-13527

Affected Products

Class/Exam Timetabling System

References · 8

• 🔥 https://github.com/yuanyuandechen/vul/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-13527 · Security Note
• https://twitter.com/VulmonFeeds/status/2071471981346591096 · Twitter Post
• https://vuldb.com/vuln/374535 · Note
• https://vuldb.com/vuln/374535/cti · Note
• https://vuldb.com/cve/CVE-2026-13527 · Note
• https://vuldb.com/submit/840551 · Note
• https://sourcecodester.com · Note