CVE-2024-54214CWE-434

WordPress Revy plugin <= 1.18 - Unauthenticated Arbitrary File Upload vulnerability

Critical · published December 6, 2024

CVSS v3.1
10.0
EPSS
1%
Percentile
52.3
In the wild
Unconfirmed
What it is

🚨 A web shell is just a file upload away! This unrestricted upload vulnerability in the roninwp Revy plugin allows attackers to upload malicious files without a second thought. 🔥 Think of it like a party where the host lets anyone walk in with their bags, no questions asked — that’s how a rogue file can slip onto your server and throw a wild party of chaos! An attacker could exploit this flaw to upload a web shell, gaining full control of your server and potentially wreaking absolute havoc — reading, modifying, or deleting any file they please, all while you’re left in the dark. This is a CRITICAL issue that could turn your website into a hacker's playground!

Put simply

Think of it like a party where the host lets anyone walk in with their bags, no questions asked — that’s how a rogue file can slip onto your server and throw a wild party of chaos! The vulnerability allows an unrestricted upload of files with dangerous types, enabling attackers to upload potentially harmful scripts that can be executed on the server.

What to do

An attacker could exploit this flaw to upload a web shell, gaining full control of your server and potentially wreaking absolute havoc — reading, modifying, or deleting any file they please, all while you’re left in the dark. This is a CRITICAL issue that could turn your website into a hacker's playground! Upgrade to Revy version 1.19 or later to close this vulnerability immediately. Additionally, implement strict file type validation and consider disabling file uploads entirely if it's not necessary. Don’t forget to audit your web server for any unauthorized files! You've got this! Follow these steps and you'll be locking down your site in no time! 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00691 · 52.3th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-12-06T13:07Z
EPSS history
Timeline
  • 06 DEC 13:07Z
    WordPress Revy plugin <= 1.18 - Unauthenticated Arbitrary File Upload vulnerability
    cvelistv5