CVE-2024-32954CWE-434

WordPress Newsletters plugin <= 4.9.5 - Arbitrary File Upload vulnerability

Critical · published April 24, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
48.2
In the wild
Unconfirmed
What it is

🚨 The Tribulant Newsletters plugin has a gaping hole that lets anyone upload dangerous files like a cyber villain sneaking in a Trojan horse! 🔥 Think of it like a restaurant where the chef doesn’t check the deliveries. Anyone could drop off a package labeled ‘dessert’ that’s actually a pile of rotten food, putting everyone at risk! If an attacker exploits this vulnerability, they could upload malicious files, potentially leading to server compromise, data breaches, or full control over the website. This is absolutely devastating, as it could jeopardize not just the site but also its users' sensitive information!

Put simply

Think of it like a restaurant where the chef doesn’t check the deliveries. Anyone could drop off a package labeled ‘dessert’ that’s actually a pile of rotten food, putting everyone at risk! This vulnerability in Tribulant Newsletters allows unrestricted file uploads without proper validation, making it easy for attackers to submit harmful file types. Affected versions range from n/a to 4.9.5.

What to do

If an attacker exploits this vulnerability, they could upload malicious files, potentially leading to server compromise, data breaches, or full control over the website. This is absolutely devastating, as it could jeopardize not just the site but also its users' sensitive information! Immediately update to version 4.9.6 or later to close this vulnerability. Additionally, implement file type restrictions and conduct a security audit of your current file upload mechanisms to prevent future issues. You've got this! Implement these fixes and your website will be safe and sound in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00603 · 48.2th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-04-24T10:37Z
EPSS history
Timeline
  • 24 APR 10:37Z
    WordPress Newsletters plugin <= 4.9.5 - Arbitrary File Upload vulnerability
    cvelistv5