Read the docs
TI-2023-21333 Aliases CVE-2023-40517GHSA-7xhc-r4m8-7gh7

Path traversal in LG SuperSign Media Editor

Priority MEDIUM 46CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

LG SuperSign Media Editor ContentRestController getObject Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LG SuperSign Media Editor. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getObject method implemented in the ContentRestController class. 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-20328.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02527 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LGSuperSign Media Editor3.11.3_20171108—No fix listedCNA
  • SuperSign Media Editor VendorLG Affected 3.11.3_20171108 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:lg:supersign_media_editor:3.11.3_20171108:*:*:*:*:*:*:*3.11.3_20171108VulnerableLG
  • cpe:2.3:a:lg:supersign_media_editor:3.11.3_20171108:*:*:*:*:*:*:* Versions 3.11.3_20171108 Vulnerable ·LG

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40517
  2. 2026-10-03 Alias added: GHSA-7xhc-r4m8-7gh7

References

Advisory 1

  • TI-2023-21790 Path traversal in LG SuperSign Media Editor CVSS 3.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences