Is CVE-2022-4253 actively exploited?

No active exploitation of CVE-2022-4253 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-4253 be exploited remotely?

Yes. CVE-2022-4253 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-4253?

CVE-2022-4253 has a CVSS score of 5.4 (MEDIUM).

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MEDIUM

CVE-2022-4253

CWE-707Published: December 1, 2022· Updated: Jun 17, 2026

5.4

CVSS v3.1

Official Description

A vulnerability was found in SourceCodester Canteen Management System. It has been declared as problematic. This vulnerability affects the function builtin_echo of the file customer.php. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-214630 is the identifier assigned to this vulnerability.

NVD Source

Technical Analysis

CVE-2022-4253 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.