peter bassill · operator
$ cve CVE-2023-40497 JSON

CVE-2023-40497

9.8
CRITICAL · CVSS 3.1 · EPSS 69.4% (pctl 99)

Patch early

EPSS 69.4% — above the 10% action threshold.

Description

LG Simple Editor saveXml Directory Traversal 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 saveXml command implemented in the makeDetailContent 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 execute code in the context of SYSTEM. . Was ZDI-CAN-19924.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS69.36% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-22
On CISA KEVno
Public exploitnone known
Published2024-05-03
Last modified2026-06-17

Affected (1)

VendorProduct
lgsimple editor

References

→ the Explorer  ·  watch your stack  ·  NVD