CVE-2025-31587 MEDIUM

CVE-2025-31587: WordPress Elfsight Testimonials Slider plugin <= 1.0.1 - Cross Site Scripting (XSS) vulnerability

Vendor Elfsight
Product Elfsight Testimonials Slider
Weakness CWE-79 · XSS
Published March 31, 2025
Last update May 11, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 elfsight Elfsight Testimonials Slider elfsight-testimonials-slider allows Stored XSS.This issue affects Elfsight Testimonials Slider: from n/a through <= 1.0.1.

Explanation of Vulnerability in Simple Terms

02Summary

Elfsight Testimonials Slider versions 1.0.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they view the affected page. 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 run in other users' browsers to steal data, modify page content, or disrupt site functionality.

Potential impact on your site

04Site Impact

Authenticated admins or editors can inject scripts affecting other users; requires immediate update to prevent privilege abuse.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin or editor privileges and the victim must visit a page containing the vulnerable component.

Key dates

06Disclosure timeline

March 31, 2025 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE