Critical severity · published May 3, 2024
CVE-2023-40492
LG Simple Editor deleteCheckSession Directory Traversal Arbitrary File Deletion Vulnerability
9.1
CVSS
82%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)82.0% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Simple Editor · LG
3.21.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-40492
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-40492
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1198/
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