CVE-2025-68899CWE-502

WordPress Vivagh theme <= 2.4 - PHP Object Injection vulnerability

High · published January 22, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
40.7
In the wild
Unconfirmed
What it is

🔥 A sneaky deserialization flaw in DesignThemes Vivagh could let an untrusted input become a risky object injection — like letting a stranger rearrange your carefully organized bookshelf! ⚡ Picture your bookshelf as a well-ordered system where every book has its place. Now, imagine if an unexpected visitor could swap the titles around, creating chaos and confusion. That’s exactly what this vulnerability does with the objects in your application! An attacker could exploit this vulnerability to inject malicious objects into your application, potentially gaining unauthorized access, changing critical data, or even executing code. The consequences could be absolutely devastating, leaving your application vulnerable to all sorts of bad behavior.

Put simply

Picture your bookshelf as a well-ordered system where every book has its place. Now, imagine if an unexpected visitor could swap the titles around, creating chaos and confusion. That’s exactly what this vulnerability does with the objects in your application! This deserialization vulnerability allows untrusted data to be processed without proper validation, leading to object injection. If an attacker can manipulate the input, they can control how objects are instantiated in your application.

What to do

An attacker could exploit this vulnerability to inject malicious objects into your application, potentially gaining unauthorized access, changing critical data, or even executing code. The consequences could be absolutely devastating, leaving your application vulnerable to all sorts of bad behavior. Immediate attention is required! Update to version 2.5 or higher of Vivagh to patch this vulnerability. It’s also wise to review your code for any deserialized data handling and implement strict input validation. You've got this! With these steps, you'll be well on your way to reinforcing your defenses! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00483 · 40.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-01-22T16:52Z
EPSS history
Timeline
  • 22 JAN 16:52Z
    WordPress Vivagh theme <= 2.4 - PHP Object Injection vulnerability
    cvelistv5