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WatchlistHigh

CVE-2018-16288Supersign CMS Information Disclosure

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

Published Sep 14, 2018 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2018-16288 is a high-severity vulnerability (CVSS 8.6 v3) affecting Supersign CMS (Lg).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 36% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3

8.6

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

36%

Higher than 98.4% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

39/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Description

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

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Supersign CMSLg2.5n/a

Timeline

  1. Publicly disclosed

    Sep 14, 2018

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

FAQ

Common Questions.

Is CVE-2018-16288 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.