What is CVE-2024-5739?

CVE-2024-5739 is a medium-severity vulnerability in Linecorp Line, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-06-12.

How severe is CVE-2024-5739?

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

Is CVE-2024-5739 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Linecorp Line

CVE-2024-5739

The in-app browser of LINE client for iOS versions below 14.9.0 contains a Universal XSS (UXSS) vulnerability. This vulnerability allows for cross-site scripting (XSS) where arbitrary JavaScript can be executed in the top frame from an emb…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.4th percentile) — read the EPSS interpretation.

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.

Affected products

Linecorp Line
Line Corporation Client For Ios — versions 14.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

dl_cve@linecorp.com (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2024-5739?: CVE-2024-5739 is a medium-severity vulnerability in Linecorp Line, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-06-12.
How severe is CVE-2024-5739?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-5739 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.