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CVE-2026-4578

MEDIUM CVSS 4.0: 4.8 EPSS 0.03%
Updated Mar 23, 2026
PHP
Parameter Value
CVSS 4.8 (MEDIUM)
Type CWE-79 (Cross-Site Scripting (XSS)), CWE-94 (Code Injection)
Vendor PHP
Public PoC No

A vulnerability was determined in code-projects Exam Form Submission 1.0. The impacted element is an unknown function of the file /admin/update_s3.php. Executing a manipulation of the argument sname can lead to cross site scripting.

The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0