What is CVE-2026-42634?

CVE-2026-42634 is a high-severity vulnerability in Bplugins Video Background Block – Use As In The Section., classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-10-06.

How severe is CVE-2026-42634?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Bplugins Video Background Block – Use As In The Section.

CVE-2026-42634

Unauthenticated Cross Site Scripting (XSS) in Video Background Block – Use video as background in the section. <= 2.0.3 versions.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Bplugins Video Background Block – Use As In The Section.

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/wordpress/plugin/video-background-block/vulnerability/w… (vdb-entry)

Frequently asked questions

What is CVE-2026-42634?: CVE-2026-42634 is a high-severity vulnerability in Bplugins Video Background Block – Use As In The Section., classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-10-06.
How severe is CVE-2026-42634?: High severity. CVSS v3 base score is 7.1 out of 10.