CVE-2023-23607CWE-434

Unrestricted file upload leads to Remote Code Execution in erohtar/Dasherr

Critical · published January 20, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
75.8
In the wild
Unconfirmed
What it is

🚨 Unrestricted file uploads in Dasherr mean any unauthenticated user can waltz in and execute arbitrary code on the server — just like an intruder sneaking into a concert and taking the stage! 🔥 Think of it like a restaurant where anyone can drop off their own dishes without a chef checking the ingredients. If someone decides to serve up a dish laced with something harmful, it could poison the entire establishment! This vulnerability is absolutely devastating — an attacker could upload malicious PHP files and gain full control of the server, leading to data breaches, service disruption, or worse. The stakes are high as it could compromise sensitive information or disrupt your operations entirely!

Put simply

Think of it like a restaurant where anyone can drop off their own dishes without a chef checking the ingredients. If someone decides to serve up a dish laced with something harmful, it could poison the entire establishment! CVE-2023-23607 is a critical vulnerability in erohtar/Dasherr that allows unauthenticated users to upload any file, including PHP scripts, via /www/include/filesave.php, enabling them to execute arbitrary code on the server.

What to do

This vulnerability is absolutely devastating — an attacker could upload malicious PHP files and gain full control of the server, leading to data breaches, service disruption, or worse. The stakes are high as it could compromise sensitive information or disrupt your operations entirely! Upgrade to Dasherr version 1.05.00 immediately to patch this critical vulnerability. There are no known workarounds, so prompt action is necessary to protect your server. You've got this! Just follow these steps, and you'll secure your server in no time! 🛡️

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
0.01612 · 75.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2023-01-20T20:03Z
EPSS history
Timeline
  • 20 JAN 20:03Z
    Unrestricted file upload leads to Remote Code Execution in erohtar/Dasherr
    cvelistv5