What is CVE-2019-3562?

CVE-2019-3562 is a medium-severity vulnerability in Oculus Browser, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.1/10. Published 2019-04-29.

How severe is CVE-2019-3562?

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

XSS in Oculus Browser

CVE-2019-3562

A remote web page could inject arbitrary HTML code into the Oculus Browser UI, allowing an attacker to spoof UI and potentially execute code. This affects the Oculus Browser starting from version 5.2.7 until 5.7.11.

Published 2019-04-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.3th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Oculus Browser — versions 5.7.11, 5.2.7, unspecified
Oculus Browser

Weakness classification (CWE)

References

www.facebook.com/security/advisories/cve-2019-3562 (Third Party Advisory)

Frequently asked questions

What is CVE-2019-3562?: CVE-2019-3562 is a medium-severity vulnerability in Oculus Browser, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.1/10. Published 2019-04-29.
How severe is CVE-2019-3562?: Medium severity. CVSS v3 base score is 6.1 out of 10.