CVE-2025-14657CWE-862

Eventin – Event Manager, Event Booking, Calendar, Tickets and Registration Plugin (AI Powered) <= 4.0.51 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via 'post_settings'

High · published January 9, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
25.3
In the wild
Unconfirmed
What it is

⚡ A missing capability check opens the door wide for attackers! The Eventin plugin for WordPress lets unauthenticated users change critical settings, putting your site at risk. 🔥 Think of it like a restaurant with a menu that anyone can modify. A stranger could rewrite the entire menu and serve up whatever they want, turning your beloved establishment into a food fight! 🍽️ This vulnerability means that attackers can mess with your plugin settings and even inject harmful scripts that execute every time a user visits a page. Imagine your visitors encountering malicious content instead of your carefully curated events! This could lead to data breaches, loss of trust, and a tarnished reputation.

Put simply

Think of it like a restaurant with a menu that anyone can modify. A stranger could rewrite the entire menu and serve up whatever they want, turning your beloved establishment into a food fight! 🍽️ The Eventin plugin lacks proper checks on its 'post_settings' function, allowing unauthorized users to modify settings. Additionally, insufficient input sanitization on the 'etn_primary_color' setting permits script injection, which can compromise site security.

What to do

This vulnerability means that attackers can mess with your plugin settings and even inject harmful scripts that execute every time a user visits a page. Imagine your visitors encountering malicious content instead of your carefully curated events! This could lead to data breaches, loss of trust, and a tarnished reputation. To protect your site, immediately update the Eventin plugin to version 4.0.52 or later. Review and enhance your input validation and output escaping measures to ensure all data is sanitized properly. Regularly audit your plugins for security vulnerabilities! You've got this! Follow these steps, and your site will be more secure in no time. 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00333 · 25.3th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-01-09T07:22Z
EPSS history
Timeline
  • 09 JAN 07:22Z
    Eventin – Event Manager, Event Booking, Calendar, Tickets and Registration Plugin (AI Powered) <= 4.0.51 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via 'post_settings'
    cvelistv5