CVE-2025-11995CWE-79cross-site-scripting

CVE-2025-11995

High · published November 1, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
20.6
In the wild
Unconfirmed
What it is

⚡ A sneaky Stored XSS vulnerability lurks in the Community Events plugin for WordPress, affecting all versions up to 1.5.2! 🚨 Think of it like a party invitation that includes a hidden malicious riddle — unsuspecting guests read it aloud, triggering chaos among the crowd. An unauthenticated attacker can craft a script that runs whenever a user visits an infected event page, turning every visit into a potentially dangerous experience. This could allow attackers to steal cookies, hijack sessions, or even redirect innocent users to phishing sites — absolutely devastating for anyone interacting with the affected pages. With a simple injection, users could be exposed to harmful scripts, leading to compromised accounts and data breaches.

Put simply

Think of it like a party invitation that includes a hidden malicious riddle — unsuspecting guests read it aloud, triggering chaos among the crowd. An unauthenticated attacker can craft a script that runs whenever a user visits an infected event page, turning every visit into a potentially dangerous experience. The vulnerability arises from insufficient input sanitization and output escaping in the event details parameter, allowing attackers to inject arbitrary scripts into pages that execute whenever users access them.

What to do

This could allow attackers to steal cookies, hijack sessions, or even redirect innocent users to phishing sites — absolutely devastating for anyone interacting with the affected pages. With a simple injection, users could be exposed to harmful scripts, leading to compromised accounts and data breaches. Patch to at least version 1.5.3 immediately to eliminate this risk. Review your input sanitization practices and ensure all user-generated data is properly escaped before rendering. Regularly audit your plugins to catch similar vulnerabilities in the future. You've got this! Follow these steps and secure your site, transforming from a target into a security superhero! 🦸‍♂️

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
0.00291 · 20.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-11-01T09:16Z
References (3)
EPSS history
Timeline
  • 01 NOV 04:27Z
    Community Events <= 1.5.2 - Unauthenticated Stored Cross-Site Scripting
    cvelistv5