CVE-2023-2023

PoC —

CVSS 3.1

6.1 medium

EPSS

2%p76

Published

May 30, 2023 (May 30, 2023)

Modified

Jun 17, 2026

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.

Vendors: kunalnagar
Products: custom 404 pro
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.7%)

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