CVE-2023-40494CWE-22

LG Simple Editor deleteFolder Directory Traversal Arbitrary File Deletion Vulnerability

High · published May 3, 2024

Patch now

High probability of exploitation

CVSS calls it high at 8.2. It sits in the 99.7th percentile for exploit probability.

CVSS v3.0
8.2
EPSS
83%
Percentile
99.7
In the wild
Unconfirmed
What it is

🚨 A directory traversal vulnerability in LG Simple Editor lets attackers delete any file they want – no authentication required! 🔥 Think of it as a janitor with a master key who can waltz into any office and shred any document, all because no one bothered to check their ID. Without proper validations, the deleteFolder method opens the door for mischief! An attacker could exploit this to erase critical files on the server, potentially causing data loss or system malfunctions. Imagine waking up one day and finding out all your important documents have vanished! The implications can be absolutely devastating for any organization relying on this tool.

Put simply

Think of it as a janitor with a master key who can waltz into any office and shred any document, all because no one bothered to check their ID. Without proper validations, the deleteFolder method opens the door for mischief! This vulnerability arises from insufficient validation of user-supplied paths in the deleteFolder method, allowing remote attackers to manipulate file operations and delete files in the context of the SYSTEM user.

What to do

An attacker could exploit this to erase critical files on the server, potentially causing data loss or system malfunctions. Imagine waking up one day and finding out all your important documents have vanished! The implications can be absolutely devastating for any organization relying on this tool. To safeguard against this threat, patch LG Simple Editor to the latest version immediately. Implement strict path validation checks to ensure only authorized directories and files can be targeted for deletion. Regular audits of file permissions can also help prevent unauthorized access. You've got this! Secure your systems, and you'll be a hero in the fight against vulnerabilities! 🦸

The record
Technical detail
CVSS v3.0
8.2 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.83142 · 99.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2024-05-03T02:11Z
EPSS history
Timeline
  • 03 MAY 02:11Z
    LG Simple Editor deleteFolder Directory Traversal Arbitrary File Deletion Vulnerability
    cvelistv5