CVE-2025-26554 HIGH

CVE-2025-26554: WordPress WP Discord Post Plugin <= 2.1.0 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Nicola Mustone
Product WP Discord Post
Weakness CWE-79 · XSS
Published March 15, 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 Nicola Mustone WP Discord Post wp-discord-post allows Reflected XSS.This issue affects WP Discord Post: from n/a through <= 2.1.0.

Explanation of Vulnerability in Simple Terms

02Summary

WP Discord Post versions 2.1.0 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in the browsers of site visitors or administrators. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. Updating to a version newer than 2.1.0 is required to fix this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, stealing cookies, session tokens, or performing actions on their behalf.

Potential impact on your site

04Site Impact

Visitors and admins could have their sessions hijacked, credentials stolen, or be redirected to malicious sites.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click a malicious link or visit an attacker-controlled page.

Key dates

06Disclosure timeline

March 15, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE