CVE-2026-24621 MEDIUM

CVE-2026-24621: WordPress Terms descriptions plugin <= 3.4.9 - Cross Site Scripting (XSS) vulnerability

Vendor Vladimir Statsenko
Product Terms descriptions
Weakness CWE-79 · XSS
Published January 23, 2026
Last update April 28, 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 Vladimir Statsenko Terms descriptions terms-descriptions allows DOM-Based XSS.This issue affects Terms descriptions: from n/a through <= 3.4.9.

Explanation of Vulnerability in Simple Terms

02Summary

Terms descriptions versions 3.4.9 and earlier contain a cross-site scripting (XSS) vulnerability in how term descriptions are rendered. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. 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 when they view term descriptions.

Potential impact on your site

04Site Impact

Authenticated admins can inject scripts affecting other users' sessions, potentially compromising site security and user data.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin privileges and the victim must visit a page displaying the malicious content.

Key dates

06Disclosure timeline

January 23, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE