CVE-2025-31885 MEDIUM

CVE-2025-31885: WordPress Hyperlink Group Block plugin <= 2.0.1 - Cross Site Scripting (XSS) vulnerability

Vendor Daniel Floeter
Product Hyperlink Group Block
Weakness CWE-79 · XSS
Published April 1, 2025
Last update April 28, 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 Daniel Floeter Hyperlink Group Block hyperlink-group-block allows DOM-Based XSS.This issue affects Hyperlink Group Block: from n/a through <= 2.0.1.

Explanation of Vulnerability in Simple Terms

02Summary

The Hyperlink Group Block plugin contains a cross-site scripting (XSS) vulnerability in versions up to 2.0.1. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected content. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers, potentially stealing data or modifying page content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other site visitors; impacts site security and user trust.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account and the victim must view a page containing the injected payload.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated