CVE-2025-2800 HIGH

CVE-2025-2800: WP Event Manager <= 3.1.50 - Unauthenticated Stored Cross-Site Scripting via 'organizer_name'

Vendor Wpeventmanager
Product WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce
Weakness CWE-79 · XSS
Published July 16, 2025
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

The WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘organizer_name' parameter in all versions up to, and including, 3.1.50 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

WP Event Manager versions up to 3.1.50 contain a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts into the site. The vulnerability can be exploited over the network without user interaction, and the impact extends beyond the plugin itself to affect other site components. This can lead to session hijacking, credential theft, or malware distribution to site visitors.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers and steals data or takes actions on their behalf.

Potential impact on your site

04Site Impact

Visitors' sessions and credentials can be compromised; malware or phishing content can be injected into your site.

Conditions required to exploit

05Prerequisites

None. The attacker needs only network access; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 16, 2025 CVE published
April 8, 2026 Record updated