CVE-2024-48033CWE-502

WordPress Talkback plugin <= 1.0 - PHP Object Injection vulnerability

Critical · published October 11, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

🔥 A deserialization flaw in Talkback allows untrusted data to slip in like a party crasher — and it could lead to a full object injection attack! ⚠️ Think of it like letting someone into your home just because they brought a nice gift. If the gift is a Trojan horse, you might be welcoming in far more than you bargained for! An attacker could exploit this vulnerability to execute arbitrary code, leading to devastating consequences: they could control the application, access sensitive data, or even take over the entire system! The potential for damage is alarming, putting user security and data integrity at serious risk.

Put simply

Think of it like letting someone into your home just because they brought a nice gift. If the gift is a Trojan horse, you might be welcoming in far more than you bargained for! This vulnerability in the Talkback secure linkback protocol allows for the deserialization of untrusted data, enabling an attacker to inject malicious objects into the application during runtime, compromising its functionality and security.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, leading to devastating consequences: they could control the application, access sensitive data, or even take over the entire system! The potential for damage is alarming, putting user security and data integrity at serious risk. Immediate action is crucial! Upgrade to the latest version of Talkback, ensuring you're above 1.0 to mitigate this risk. Additionally, review your deserialization practices and implement strict input validation to prevent unauthorized data from being processed. You've got this! Follow these steps, and you'll keep your application secure and robust. 🛡️

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
0.00645 · 50.3th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-10-11T18:22Z
EPSS history
Timeline
  • 11 OCT 18:22Z
    WordPress Talkback plugin <= 1.0 - PHP Object Injection vulnerability
    cvelistv5