CVE-2025-30539 MEDIUM

CVE-2025-30539: WordPress BMo Expo plugin <= 1.0.15 - Cross Site Scripting (XSS) vulnerability

Vendor Benedikt Mo
Product BMo Expo
Weakness CWE-79 · XSS
Published March 24, 2025
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 Benedikt Mo BMo Expo bmo-expo allows Stored XSS.This issue affects BMo Expo: from n/a through <= 1.0.15.

Explanation of Vulnerability in Simple Terms

02Summary

BMo Expo versions 1.0.15 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users with high privileges to inject malicious scripts. The vulnerability requires user interaction to trigger. An attacker with administrative access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser session.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in other users' browsers to steal session data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Administrators could be tricked into visiting a malicious page, allowing an attacker to hijack their session or modify site content.

Conditions required to exploit

05Prerequisites

Attacker must have high-level administrative privileges and the victim must visit a malicious link or page.

Key dates

06Disclosure timeline

March 24, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE