CVE-2026-16203
LowCVSS 3.5Exploitation Probability (EPSS)
Low risk10th percentile - higher than 10% of all known CVEs
Summary
A cross-site scripting vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0 in the /forCYS.php file. Manipulation of the course argument allows remote injection of malicious scripts. The exploit is publicly available.
Risk Assessment
An attacker can steal user sessions, redirect users to malicious sites, or perform actions on their behalf, compromising data confidentiality and integrity.
Recommendation
Immediately update the system to the latest version or apply a security patch. Additionally, implement input filtering and validation for the course argument.
Other vulnerabilities in SourceCodester Class and Exam Timetabling System
See all- CVE-2026-85512High
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This vulnerability affects unknown code of the file /admin/session.php. The manipulation of the argument ID results in missing authorization. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
- CVE-2026-13565High
In SourceCodester Class and Exam Timetabling System 1.0, the file /edit_class1.php is vulnerable to SQL injection via the ID argument. The attack can be performed remotely, and the exploit has been publicly disclosed.
- CVE-2026-86298High
A vulnerability was discovered in SourceCodester Class and Exam Timetabling System 1.0 in an unknown function of the file /delete_subject.php. Manipulation of the argument ID results in SQL injection. The attack can be initiated remotely and the exploit has been publicly released.
- CVE-2026-86225High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_room.php is vulnerable to SQL injection via the room_name argument. The attack can be performed remotely, and the exploit is publicly available.
- CVE-2026-86224High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_product.php is vulnerable to SQL injection via the fname argument. The attack can be performed remotely, and the exploit has been publicly disclosed.
- CVE-2026-86223High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_coursea.php is vulnerable to SQL injection via the course argument. The attack can be performed remotely, and the exploit has been made public.
- CVE-2026-86222High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_course2.php is vulnerable to SQL injection via the course argument. The attack can be performed remotely, and the exploit has been disclosed to the public.
- CVE-2026-86221High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_course1.php is vulnerable to SQL injection via the course argument. The attack can be performed remotely, and the exploit has been published.
- CVE-2026-86220High
Vulnerability in SourceCodester Class and Exam Timetabling System 1.0. The mysqli_query function in /admin/modal_add_course.php is vulnerable to SQL injection via the course argument. The attack can be performed remotely, and the exploit is now public.
- CVE-2026-86210High
A SQL injection vulnerability was found in SourceCodester Class and Exam Timetabling System 1.0 in the file /delete_user_account.php. Manipulating the ID argument allows remote attack execution. The exploit has been publicly disclosed and may be used.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS