CVE-2020-21651

Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\point.php, which can be exploited via the add() method

published October 6, 2021

CVSS
—
EPSS
3%
Percentile
88.6
In the wild
Unconfirmed
What it is

🚨 A single method in Myucms v2.2.1 holds the key to remote code execution! This vulnerability in `point.php` could allow attackers to execute any command they want — that’s a security nightmare! 🔥 Think of this vulnerability like leaving a window open in your office — a crafty individual could just slip in and control everything without you even noticing! It’s a surprising oversight in a place where you thought you were safe. If exploited, an attacker could run any code on your server, leading to potential data breaches, system compromise, or complete takeover of your application. It’s like handing over the keys to your entire operation, which could be absolutely devastating!

Put simply

Think of this vulnerability like leaving a window open in your office — a crafty individual could just slip in and control everything without you even noticing! It’s a surprising oversight in a place where you thought you were safe. This vulnerability in Myucms arises from a lack of proper input validation in the `add()` method of `point.php`, allowing attackers to inject malicious commands directly into the server's execution context.

What to do

If exploited, an attacker could run any code on your server, leading to potential data breaches, system compromise, or complete takeover of your application. It’s like handing over the keys to your entire operation, which could be absolutely devastating! To protect against this, immediately update to the latest version of Myucms if available, and consider implementing stringent input validation to ensure only safe data is processed. Regular code audits can also help catch similar vulnerabilities before they become critical issues. You've got this! Take action now and keep your application safe from unwelcome guests! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03338 · 88.6th percentile
Published
2021-10-06T21:33Z
EPSS history
Timeline
  • 06 OCT 21:33Z
    Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\point.php, which can be exploited via the add() method
    cvelistv5