CVE-2020-18190

Bludit v3.8.1 is affected by directory traversal

published October 2, 2020

CVSS
—
EPSS
2%
Percentile
80.2
In the wild
Unconfirmed
What it is

⚠️ Directory traversal in Bludit v3.8.1 means a crafty attacker could delete any file they fancy! Say goodbye to your precious data with a few malicious requests! Imagine a delivery person who can access any room in a hotel just by claiming they delivered a package. This flaw allows attackers to navigate the server’s directories and delete critical files without breaking a sweat. An attacker could exploit this vulnerability to delete essential files on the server, potentially bringing your entire site down. The implications could range from minor annoyances to absolutely devastating data loss, depending on what gets wiped!

Put simply

Imagine a delivery person who can access any room in a hotel just by claiming they delivered a package. This flaw allows attackers to navigate the server’s directories and delete critical files without breaking a sweat. This directory traversal vulnerability in Bludit allows remote attackers to access and delete arbitrary files through the '/admin/ajax/upload-profile-picture' endpoint—bypassing normal restrictions and gaining control over the server's file structure.

What to do

An attacker could exploit this vulnerability to delete essential files on the server, potentially bringing your entire site down. The implications could range from minor annoyances to absolutely devastating data loss, depending on what gets wiped! To mitigate this risk, update Bludit to the latest version immediately. Ensure that access controls are tightened and review file permissions to prevent unauthorized access. Regular backups will also help recover from any potential data loss! You've got this! Get that patch applied and secure your site like the hero you are! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01961 · 80.2th percentile
Published
2020-10-02T13:12Z
EPSS history
Timeline
  • 02 OCT 13:12Z
    Bludit v3.8.1 is affected by directory traversal
    cvelistv5