CVE-2025-49342CWE-352

WordPress Custom Style plugin <= 1.0 - Cross Site Request Forgery (CSRF) vulnerability

High · published December 31, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
1.5
In the wild
Unconfirmed
What it is

⚡ A crafty CSRF vulnerability in merzedes Custom Style could lead to Stored XSS! Imagine someone sneaking a note into your mailbox, and you never even know until it’s too late. 🔥 Think of this CSRF issue like a restaurant where an unscrupulous diner can alter your order without your knowledge. They just need to convince the waiter (the web application) to serve up their own toxic dish instead of your meal. An attacker could manipulate your session and inject malicious scripts that execute in unsuspecting users' browsers. This could lead to data theft, unauthorized actions on your behalf, or even full account takeover. It's absolutely devastating when a simple action could mean losing control of sensitive information!

Put simply

Think of this CSRF issue like a restaurant where an unscrupulous diner can alter your order without your knowledge. They just need to convince the waiter (the web application) to serve up their own toxic dish instead of your meal. This CSRF vulnerability allows attackers to execute unauthorized requests on behalf of users, leveraging Stored XSS in the Custom Style plugin, which can lead to further exploitation if not addressed.

What to do

An attacker could manipulate your session and inject malicious scripts that execute in unsuspecting users' browsers. This could lead to data theft, unauthorized actions on your behalf, or even full account takeover. It's absolutely devastating when a simple action could mean losing control of sensitive information! Update the merzedes Custom Style plugin to the latest version immediately. Implement CSRF protection mechanisms, such as anti-CSRF tokens, and regularly review user permissions to minimize the impact. Be proactive in securing your web applications! You've got this! With these steps, you'll have your defenses up in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00115 · 1.5th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2025-12-31T05:55Z
EPSS history
Timeline
  • 31 DEC 05:55Z
    WordPress Custom Style plugin <= 1.0 - Cross Site Request Forgery (CSRF) vulnerability
    cvelistv5