What is CVE-2023-21516?

CVE-2023-21516 is a high-severity vulnerability in Samsung Galaxy_store, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-05-26.

How severe is CVE-2023-21516?

High severity. CVSS v3 base score is 7.5 out of 10.

XSS in Samsung Galaxy_store

CVE-2023-21516

XSS vulnerability from InstantPlay in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API to install APK from Galaxy Store.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (41.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Samsung Galaxy_store
Samsung Mobile Galaxy Store — versions unspecified

Weakness classification (CWE)

CWE-20 — Improper Input Validation
CWE-79 — Cross-site Scripting

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21516?: CVE-2023-21516 is a high-severity vulnerability in Samsung Galaxy_store, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-05-26.
How severe is CVE-2023-21516?: High severity. CVSS v3 base score is 7.5 out of 10.