CVE-2025-64218CWE-201

WordPress Passster plugin <= 4.2.19 - Sensitive Data Exposure vulnerability

High · published December 18, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
27.3
In the wild
Unconfirmed
What it is

⚡ A sneaky flaw in WP Chill Passster could expose sensitive data faster than you can say 'privacy breach'! Think of this vulnerability like a chef who accidentally spills the secret sauce recipe into the public dining area — anyone nearby can easily scoop it up! If exploited, attackers could retrieve sensitive information embedded in the data sent by the content protector. This could lead to unauthorized access to user data or confidential content, making it an alarming risk for both site owners and users. Ignoring this could result in reputational damage and legal implications!

Put simply

Think of this vulnerability like a chef who accidentally spills the secret sauce recipe into the public dining area — anyone nearby can easily scoop it up! This vulnerability exists due to the Passster content protector improperly handling sensitive data during transmission, allowing attackers to retrieve embedded information that should remain secure. Versions n/a through 4.2.19 are affected, making it crucial for users to react quickly!

What to do

If exploited, attackers could retrieve sensitive information embedded in the data sent by the content protector. This could lead to unauthorized access to user data or confidential content, making it an alarming risk for both site owners and users. Ignoring this could result in reputational damage and legal implications! Immediately update WP Chill Passster to the latest version above 4.2.19 to patch this vulnerability. Additionally, review your site's content transmission processes to ensure sensitive data is properly protected. Regular audits are a great practice to stay ahead! You've got this! With a quick update and some vigilance, you'll secure your site in no time! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00349 · 27.3th percentile
Weakness
CWE-201 · Insertion of Sensitive Information Into Sent Data
Published
2025-12-18T07:22Z
EPSS history
Timeline
  • 18 DEC 07:22Z
    WordPress Passster plugin <= 4.2.19 - Sensitive Data Exposure vulnerability
    cvelistv5