CVE-2025-69079CWE-502

WordPress Sound | Musical Instruments Online Store theme <= 1.6.9 - Deserialization of untrusted data vulnerability

Critical · published January 22, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
38.6
In the wild
Unconfirmed
What it is

🚨 A deserialization vulnerability in ThemeREX Sound | Musical Instruments Online Store could allow attackers to inject malicious objects! 🔥 Think of it like a restaurant that accepts takeout orders without checking the ingredients—just because it looks good on paper doesn't mean it’s safe to serve! In this case, the app trusts any data it receives without proper scrutiny. An attacker could exploit this vulnerability to craft a payload that can manipulate the application’s state, leading to unauthorized actions or even complete takeover of the system. Imagine a hacker commandeering the kitchen, not just altering the menu but serving up chaos instead!

Put simply

Think of it like a restaurant that accepts takeout orders without checking the ingredients—just because it looks good on paper doesn't mean it’s safe to serve! In this case, the app trusts any data it receives without proper scrutiny. This vulnerability allows untrusted data to be deserialized, which can lead to object injection and potential remote code execution in versions of the service from n/a up to 1.6.9.

What to do

An attacker could exploit this vulnerability to craft a payload that can manipulate the application’s state, leading to unauthorized actions or even complete takeover of the system. Imagine a hacker commandeering the kitchen, not just altering the menu but serving up chaos instead! Update to the latest version of ThemeREX Sound, and ensure all data inputs are properly validated and sanitized before processing. Regular security audits can also help identify and mitigate such vulnerabilities in the future. You've got this! With these steps, you can secure your application and keep the internet a safer place! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00456 · 38.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-01-22T16:52Z
EPSS history
Timeline
  • 22 JAN 16:52Z
    WordPress Sound | Musical Instruments Online Store theme <= 1.6.9 - Deserialization of untrusted data vulnerability
    cvelistv5