CVE-2025-13604CWE-79cross-site-scripting

CVE-2025-13604

High · published December 9, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
22.4
In the wild
Unconfirmed
What it is

🚨 Watch out! An unauthenticated attacker can inject scripts through URL pages in the CleanTalk WordPress plugin, and it’s affecting all versions up to 2.168! ⚠️ Think of it like a restaurant where anyone can add their own 'special' ingredient to the menu without the chef checking. When unsuspecting diners order, they might just end up with something completely unpalatable! If exploited, this vulnerability allows attackers to run arbitrary scripts on your site every time a user visits a compromised page. This could lead to unauthorized data access, phishing attempts, or even redirecting users to malicious sites. The stakes are high, and it could turn your website into a playground for cyber mischief!

Put simply

Think of it like a restaurant where anyone can add their own 'special' ingredient to the menu without the chef checking. When unsuspecting diners order, they might just end up with something completely unpalatable! The Stored Cross-Site Scripting vulnerability in the CleanTalk plugin stems from poor input sanitization and output escaping, allowing attackers to inject malicious scripts via URLs that execute when users access the affected pages.

What to do

If exploited, this vulnerability allows attackers to run arbitrary scripts on your site every time a user visits a compromised page. This could lead to unauthorized data access, phishing attempts, or even redirecting users to malicious sites. The stakes are high, and it could turn your website into a playground for cyber mischief! To secure your site, immediately update the CleanTalk plugin to version 2.169 or later. Review all URL inputs for sanitization and implement output escaping practices to block potential script injections. Don't forget to regularly audit your plugins for vulnerabilities! You've got this! With these updates, you'll fortify your site like a pro! 🛡️

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
0.00308 · 22.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-09T21:17Z
References (2)
EPSS history
Timeline
  • 09 DEC 04:36Z
    Login Security, FireWall, Malware removal by CleanTalk <= 2.168 - Unauthenticated Stored Cross-Site Scripting via Page URL
    cvelistv5