CVE-2025-39549 MEDIUM

CVE-2025-39549: WordPress Most And Least Read Posts Widget plugin <= 2.5.20 - Cross Site Scripting (XSS) Vulnerability

Vendor Whiletrue
Product Most And Least Read Posts Widget
Weakness CWE-79 · XSS
Published April 16, 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 whiletrue Most And Least Read Posts Widget most-and-least-read-posts-widget allows Stored XSS.This issue affects Most And Least Read Posts Widget: from n/a through <= 2.5.20.

Explanation of Vulnerability in Simple Terms

02Summary

The Most And Least Read Posts Widget for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 2.5.20. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors' sessions, potentially stealing credentials or modifying site content.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account and trick a site visitor into viewing a page with the injected payload.

Key dates

06Disclosure timeline

April 16, 2025 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE