LG SuperSign CMS allows reading of arbitrary files via signEzUI/playlist/edit/upload/..%2f URIs.

published 2018-09-14 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-8139

cvss: 8.6; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 35.8%; EPSS 35.8% chance of exploitation in 30 days, percentile 98%
public exploits: 1; Exploit-DB, plus a Nuclei check

Timeline

2018-09-14 Published
2018-09-19 First public exploit (EDB-45440)

Exploit prediction

35.83% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-45440 LG SuperSign EZ CMS 2.5 - Local File Inclusion webapps, 2018-09-19
Nuclei template LG SuperSign EZ CMS 2.5 - Local File Inclusion nuclei detection template
mamaquieroserpentester.blogspot.com http://mamaquieroserpentester.blogspot.com/2018/09/multiple-vulnerabilities-in-lg.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	8.6	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
NVD	2.0	7.8	AV:N/AC:L/Au:N/C:C/I:N/A:N

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

exploit-db.com /exploits/45440/
exploit, third-party-advisory, vdb-entry
mamaquieroserpentester.blogspot.com /2018/09/multiple-vulnerabilities-in-lg.html
exploit, third-party-advisory

Sources

CVE List CVE-2018-16288
NVD CVE-2018-16288

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary