CVE-2025-26900CWE-502

WordPress Flexmls® IDX Plugin Plugin <= 3.14.27 - PHP Object Injection vulnerability

Critical · published February 25, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
48.2
In the wild
Unconfirmed
What it is

🚨 A deserialization flaw in Flexmls® IDX could let attackers inject malicious objects without breaking a sweat — that's like someone slipping a fake ID and gaining access to the VIP section! 🔥 Think of this as a delivery service that just accepts packages without checking their contents. If a nefarious package arrives, it could unleash chaos with whatever it holds, with no one the wiser until it’s too late! An attacker could leverage this vulnerability to inject arbitrary objects into the application, potentially leading to full remote code execution. This means they could snoop around, steal sensitive data, or even take control of your system, which would be absolutely devastating! 🚨

Put simply

Think of this as a delivery service that just accepts packages without checking their contents. If a nefarious package arrives, it could unleash chaos with whatever it holds, with no one the wiser until it’s too late! This vulnerability allows untrusted data to be deserialized, resulting in object injection. Specifically, versions of Flexmls® IDX from n/a to 3.14.27 are affected, meaning that malicious payloads could slip through undetected and execute harmful actions.

What to do

An attacker could leverage this vulnerability to inject arbitrary objects into the application, potentially leading to full remote code execution. This means they could snoop around, steal sensitive data, or even take control of your system, which would be absolutely devastating! 🚨 To protect yourself, upgrade Flexmls® IDX to version 3.14.28 or later immediately. Additionally, consider reviewing your deserialization methods and implementing stricter controls on the data that your application accepts. Stay vigilant! You've got this! Follow these steps, and you'll be locking down your system like a pro! 🛡️

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
0.00603 · 48.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-02-25T14:17Z
EPSS history
Timeline
  • 25 FEB 14:17Z
    WordPress Flexmls® IDX Plugin Plugin <= 3.14.27 - PHP Object Injection vulnerability
    cvelistv5