SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-40496

LG Simple Editor copyStickerContent Directory Traversal Information Disclosure Vulnerability.

HIGH 7.5EPSS 74.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 74.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

LG Simple Editor copyStickerContent Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG Simple Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the copyStickerContent 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 disclose information in the context of SYSTEM. . Was ZDI-CAN-19923.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
74.02% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22
Affected
lg/simple editor
Source
zdi-disclosures@trendmicro.com
EPSS trend
0%38%75%30 October 2026: 74.02%3 November 2026: 74.02%30 October 20263 November 2026

EPSS moved from 74.0% on 30 October 2026 to 74.0% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.