CVE-2023-28731CWE-20CWE-434

Unauthenticated RCE affecting the AcyMailing plugin for Joomla

Critical · published March 30, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
78.1
In the wild
Unconfirmed
What it is

🚨 Unrestricted file uploads in the AnyMailing Joomla Plugin can lead to unauthenticated remote code execution! Imagine a door left wide open, inviting anyone to walk right in and take control. 🔥 Think of it like a party where anyone can bring in anything without checking. One sneaky guest could slip in a malicious cake that explodes with code instead of confetti! 🎉 An attacker could exploit this vulnerability to execute arbitrary PHP code on your server, potentially compromising all data or taking full control of your site. This could lead to data breaches, unauthorized access, or even complete website takeovers, making it absolutely devastating for any organization relying on this plugin.

Put simply

Think of it like a party where anyone can bring in anything without checking. One sneaky guest could slip in a malicious cake that explodes with code instead of confetti! 🎉 This vulnerability arises from the AnyMailing Joomla Plugin allowing unrestricted file uploads, enabling attackers to upload PHP files they can execute. This can happen without any authentication, which is why it’s crucial to patch immediately.

What to do

An attacker could exploit this vulnerability to execute arbitrary PHP code on your server, potentially compromising all data or taking full control of your site. This could lead to data breaches, unauthorized access, or even complete website takeovers, making it absolutely devastating for any organization relying on this plugin. Upgrade the AnyMailing Joomla Plugin to version 8.3.0 or later as soon as possible to close this dangerous gap. Additionally, review your file upload settings to prevent similar vulnerabilities in the future. Implementing file type restrictions can add an extra layer of security. You've got this! With these steps, you can tighten up your security and protect your site from potential threats. 🛡️

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
0.01782 · 78.1th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2023-03-30T11:25Z
EPSS history
Timeline
  • 30 MAR 11:25Z
    Unauthenticated RCE affecting the AcyMailing plugin for Joomla
    cvelistv5