CVE-2025-46227 MEDIUM

CVE-2025-46227: WordPress Custom Related Posts plugin <= 1.7.4 - Cross Site Scripting (XSS) Vulnerability

Vendor Brecht
Product Custom Related Posts
Weakness CWE-79 · XSS
Published April 22, 2025
Last update May 12, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brecht Custom Related Posts custom-related-posts allows Stored XSS.This issue affects Custom Related Posts: from n/a through <= 1.7.4.

Explanation of Vulnerability in Simple Terms

02Summary

Custom Related Posts versions 1.7.4 and earlier contain a cross-site scripting vulnerability. An attacker with low-level site access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect multiple site components. Update to a version newer than 1.7.4.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session data or performing actions on their behalf.

Potential impact on your site

04Site Impact

Site visitors' sessions and data could be compromised if an attacker with low-level access injects malicious content.

Conditions required to exploit

05Prerequisites

Attacker needs low-level site access (e.g., contributor or subscriber account) and the victim must view a page containing the injected script.

Key dates

06Disclosure timeline

April 22, 2025 CVE published
May 12, 2026 Record updated