CVE-2025-39534 HIGH

CVE-2025-39534: WordPress Terms Dictionary Plugin <= 1.5.1 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Somonator
Product Terms Dictionary
Weakness CWE-79 · XSS
Published October 22, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 Somonator Terms Dictionary terms-dictionary allows Reflected XSS.This issue affects Terms Dictionary: from n/a through <= 1.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

Terms Dictionary versions 1.5.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link that, when visited by a site user, executes arbitrary JavaScript in the user's browser. This can lead to session hijacking, credential theft, or defacement of site content.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser when they visit a crafted link.

Potential impact on your site

04Site Impact

Users visiting crafted links may have their sessions hijacked, credentials stolen, or see site content altered.

Conditions required to exploit

05Prerequisites

The victim must click a malicious link or visit a page containing the attacker's payload.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated