Is CVE-2022-3434 actively exploited?

No active exploitation of CVE-2022-3434 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-3434 be exploited remotely?

Yes. CVE-2022-3434 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-3434?

CVE-2022-3434 has a CVSS score of 5.4 (MEDIUM).

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MEDIUM

CVE-2022-3434

CWE-707Published: October 8, 2022· Updated: Jun 17, 2026

5.4

CVSS v3.1

Official Description

A vulnerability was found in SourceCodester Web-Based Student Clearance System. It has been rated as problematic. Affected by this issue is the function prepare of the file /Admin/add-student.php. The manipulation leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-210356.

NVD Source

Technical Analysis

CVE-2022-3434 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.