CVE-2025-31069CWE-502

WordPress HotStar – Multi-Purpose Business Theme <= 1.4 - PHP Object Injection Vulnerability

Critical · published May 23, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

🔥 A crafty deserialization vulnerability in the HotStar theme could let an attacker inject malicious objects into your site! This is like a chef accepting any recipe card without checking its ingredients — a single faulty card could lead to a dish that poisons the whole restaurant. If the theme processes untrusted data without proper validation, it’s a recipe for disaster! An attacker could exploit this to execute arbitrary code, potentially taking control of your website completely. Imagine losing sensitive customer data or having your entire site taken over — it could be absolutely devastating!

Put simply

This is like a chef accepting any recipe card without checking its ingredients — a single faulty card could lead to a dish that poisons the whole restaurant. If the theme processes untrusted data without proper validation, it’s a recipe for disaster! The vulnerability allows for object injection due to improper handling of untrusted data during deserialization, affecting versions up to 1.4 of the HotStar theme.

What to do

An attacker could exploit this to execute arbitrary code, potentially taking control of your website completely. Imagine losing sensitive customer data or having your entire site taken over — it could be absolutely devastating! Immediately update the HotStar theme to the latest version that addresses this issue. Conduct a thorough code review to ensure that no untrusted data is processed without safeguards. Consider implementing validation checks to avoid unverified object deserialization in the future. You've got this! By following these steps, you'll secure your site and keep those bad guys at bay! 🛡️

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
0.00616 · 48.8th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-05-23T12:44Z
EPSS history
Timeline
  • 23 MAY 12:44Z
    WordPress HotStar – Multi-Purpose Business Theme <= 1.4 - PHP Object Injection Vulnerability
    cvelistv5