CVE-2023-51422CWE-502

WordPress WebinarIgnition Plugin <= 3.05.0 is vulnerable to PHP Object Injection

Critical · published December 29, 2023

CVSS v3.1
9.9
EPSS
1%
Percentile
49.1
In the wild
Unconfirmed
What it is

🔥 A devastating deserialization vulnerability lurks in the Saleswonder Team Webinar Plugin, allowing attackers to execute arbitrary code just by sending crafted data! Think of this as a restaurant that accepts any order without checking the recipe — one wrong dish can spoil the entire menu. An attacker can serve up whatever malicious code they want! If exploited, an attacker could gain complete control over your system, leading to catastrophic consequences like data breaches or unauthorized access to sensitive information. It's like handing the restaurant keys to a stranger and letting them run the show!

Put simply

Think of this as a restaurant that accepts any order without checking the recipe — one wrong dish can spoil the entire menu. An attacker can serve up whatever malicious code they want! This vulnerability allows for untrusted data to be deserialized, meaning attackers can manipulate the data structure to execute their code on the server. Essentially, it’s a backdoor that’s wide open for crafty intruders!

What to do

If exploited, an attacker could gain complete control over your system, leading to catastrophic consequences like data breaches or unauthorized access to sensitive information. It's like handing the restaurant keys to a stranger and letting them run the show! Update the Webinar Plugin to version 3.05.1 or later immediately. Ensure that you also conduct a security audit of your data handling practices and consider implementing stricter validation checks for incoming data. You've got this! Patch up and lock down your systems like a security superhero! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00621 · 49.1th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2023-12-29T12:59Z
EPSS history
Timeline
  • 29 DEC 12:59Z
    WordPress WebinarIgnition Plugin <= 3.05.0 is vulnerable to PHP Object Injection
    cvelistv5