CVE

CVE-2023-2023

6.1

CVSSmedium

Exploitable remotely over the internet · no authentication required · user interaction needed.

Description

The Custom 404 Pro WordPress plugin before 3.7.3 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.

Attack Vector

Network

Privileges Req.

None

User Interaction

Required

custom 404 pro

Updated Sep 18, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

CVE-2023-2023 Scanner

CVE-2023-2023 scanner - Cross-Site Scripting vulnerability in Custom 404 Pro

Used 2.7k times · 5.9k assets checked · domain, ipv4, subdomain

Scanner page →Run scanner

CVE history: custom 404 pro

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