What is CVE-2024-6177?

CVE-2024-6177 is a medium-severity vulnerability in LG Supersign Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-06-20.

How severe is CVE-2024-6177?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in LG Supersign Cms

CVE-2024-6177

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in LG Electronics SuperSign CMS allows Reflected XSS. This issue affects SuperSign CMS: from 4.1.3 before < 4.3.1.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-06-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

LG Supersign Cms
LG Electronics Supersign Cms — versions 4.1.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

lgsecurity.lge.com/bulletins/idproducts (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-6177?: CVE-2024-6177 is a medium-severity vulnerability in LG Supersign Cms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-06-20.
How severe is CVE-2024-6177?: Medium severity. CVSS v3 base score is 6.1 out of 10.