Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-40500LG Simple Editor copyContent Exposed Dangerous Function Remote Code Execution Vulnerability

Critical 9.8

In plain English

A critical-severity security flaw 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 1.9% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.0)9.8Critical

Exploit odds (30 days)1.9%top 20.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

LG Simple Editor copyContent Exposed Dangerous Function Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the copyContent command. 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 execute code in the context of SYSTEM. . Was ZDI-CAN-19944.

Affected products (as reported)

Vendor	Product	Versions
LG	Simple Editor	LG Simple Editor 3.21.0

Weakness: CWE-749 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ZDI-23-1206 x_research-advisory