CVE-2022-23880

An arbitrary file upload vulnerability in the File Management function module of taoCMS v3.0.2 allows attackers to execute arbitrary code via a crafted PHP…

published March 23, 2022

CVSS
—
EPSS
2%
Percentile
77.3
In the wild
Unconfirmed
What it is

⚡ An arbitrary file upload vulnerability in taoCMS v3.0.2 could allow attackers to sneak in a crafted PHP file — think of it as a kitchen where someone can swap the recipe card for one that adds poison to every dish! 😱 Imagine a restaurant where customers can submit their secret recipes. If the kitchen doesn’t double-check these submissions, someone could slip in a recipe that poisons the entire menu. That’s what this vulnerability allows! An attacker could upload a malicious PHP file, enabling them to execute arbitrary code on the server. This means they could take control of the server, access confidential data, or even disrupt the entire website's operations — a total recipe for disaster!

Put simply

Imagine a restaurant where customers can submit their secret recipes. If the kitchen doesn’t double-check these submissions, someone could slip in a recipe that poisons the entire menu. That’s what this vulnerability allows! This vulnerability allows unauthorized users to upload files through the File Management module of taoCMS, specifically targeting PHP files. If exploited, the system fails to properly validate these uploads, leading to potential code execution.

What to do

An attacker could upload a malicious PHP file, enabling them to execute arbitrary code on the server. This means they could take control of the server, access confidential data, or even disrupt the entire website's operations — a total recipe for disaster! To protect yourself, immediately update taoCMS to the latest version to close this vulnerability. Additionally, ensure that file uploads are thoroughly validated, only allowing specific file types and sizes. Implement permissions to restrict who can upload files in the first place! You've got this! By following these steps, you can fortify your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01724 · 77.3th percentile
Published
2022-03-23T20:09Z
EPSS history
Timeline
  • 23 MAR 20:09Z
    An arbitrary file upload vulnerability in the File Management function module of taoCMS v3.0.2 allows attackers to execute arbitrary code via a crafted PHP…
    cvelistv5