CVE-2025-39348CWE-502

WordPress Grand Restaurant WordPress theme <= 7.0 - PHP Object Injection vulnerability

Critical · published May 19, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
40.8
In the wild
Unconfirmed
What it is

🚨 Object injection at the buffet table! This critical deserialization vulnerability in ThemeGoods Grand Restaurant lets attackers serve up malicious payloads with ease! 🔥 Think of it like a restaurant kitchen accepting any recipe card without checking the ingredients. One wrong recipe can lead to a disastrous dish that nobody wanted on the menu! An attacker could exploit this vulnerability to execute arbitrary code on your server, which is absolutely devastating. Imagine them walking right into your system and having free rein to read, modify, or even delete data. It’s like a chef who can completely change the restaurant's menu without permission!

Put simply

Think of it like a restaurant kitchen accepting any recipe card without checking the ingredients. One wrong recipe can lead to a disastrous dish that nobody wanted on the menu! This vulnerability allows for the deserialization of untrusted data, enabling object injection attacks in versions of Grand Restaurant from n/a up to 7.0. When the application fails to validate incoming data, it opens the door for attackers to manipulate the server's behavior.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your server, which is absolutely devastating. Imagine them walking right into your system and having free rein to read, modify, or even delete data. It’s like a chef who can completely change the restaurant's menu without permission! To secure your system, immediately update Grand Restaurant to the latest version beyond 7.0. Review all data handling practices to ensure incoming data is properly validated, and consider implementing additional security measures like input sanitization. 🛡️ You've got this! With these steps, you can cook up a safe and secure environment for your users! 🍽️😊

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
0.00485 · 40.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-05-19T19:52Z
EPSS history
Timeline
  • 19 MAY 19:52Z
    WordPress Grand Restaurant WordPress theme <= 7.0 - PHP Object Injection vulnerability
    cvelistv5