Medium severity6.4NVD Advisory· Published Jan 14, 2025· Updated Jun 17, 2026

CVE-2024-13156

Description

The HTML5 Video Player – mp4 Video Player Plugin and Block plugin for WordPress is vulnerable to DOM-Based Stored Cross-Site Scripting via the ‘heading’ parameter in all versions up to, and including, 2.5.35 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Html5 Video Playerreferences
Package: https://wordpress.org/plugins/html5-video-player
WordPress/HTML5 Video Player – mp4 Video Player Plugin and Blockllm-fuzzy
Range: <=2.5.35

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/html5-video-player/trunk/dist/frontend.jsnvd
plugins.trac.wordpress.org/changeset/3221089/nvd
wordpress.org/plugins/html5-video-player/nvd
www.wordfence.com/threat-intel/vulnerabilities/id/e0b26af2-d559-49bf-841a-1974360b3ad6nvd

News mentions

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cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000