Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-40492LG Simple Editor deleteCheckSession Directory Traversal Arbitrary File Deletion Vulnerability

High 8.2

In plain English

A high-severity path traversal in Simple Editor from LG. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 82.0% (higher than 99.7% of all known vulnerabilities).

Severity (CVSS 3.0)8.2High

Exploit odds (30 days)82.0%top 0.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

LG Simple Editor deleteCheckSession Directory Traversal Arbitrary File Deletion Vulnerability. This vulnerability allows remote attackers to delete arbitrary files on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the deleteCheckSession method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files in the context of SYSTEM. . Was ZDI-CAN-19919.

Affected products (as reported)

Vendor	Product	Versions
LG	Simple Editor	LG Simple Editor 3.21.0

Weakness: CWE-22 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References

ZDI-23-1198 x_research-advisory