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CVE-2026-42634: WordPress Video Background Block – Use video as background in the section. plugin <= 2.0.3 - Cross Site Scripting (XSS) vulnerability

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-06 · updated 2026-10-06
• Weakness: CWE-79

Description

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

Affected products

• bPlugins Video Background Block – Use video as background in the section.: through 2.0.3

References

• https://patchstack.com/database/wordpress/plugin/video-background-block/vulnerability/wordpress-video-background-block-use-video-as-background-in-the-section-plugin-2-0-3-cross-site-scripting-xss-vulnerability?_s_id=cve

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