H5P vulnerabilities

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• H5P 4

Latest H5P CVEs

Newest publication first

1. CVE-2026-112867 WordPress H5P plugin <= 1.17.9 - Cross Site Scripting (XSS) vulnerability

   Published 2026-10-22

   Medium·CVSS 6.5 EPSS 0.17%

   Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in H5P H5P h5p allows Stored XSS.This issue affects H5P: from n/a through 1.17.9.

2. CVE-2026-112868 WordPress H5P plugin <= 1.17.9 - Insecure Direct Object References (IDOR) vulnerability

   Published 2026-10-21

   Medium·CVSS 4.3 EPSS 0.27%

   Authorization Bypass Through User-Controlled Key vulnerability in H5P H5P h5p allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects H5P: from n/a through 1.17.9.

3. CVE-2026-56006 WordPress H5P plugin <= 1.17.6 - Reflected Cross Site Scripting (XSS) vulnerability

   Published 2026-06-25

   High·CVSS 7.1 EPSS 0.25%

   Unauthenticated Cross Site Scripting (XSS) in H5P <= 1.17.6 versions.

4. CVE-2024-3111 H5P < 1.15.8 - Contributor+ Stored XSS

   Published 2024-06-27

   Medium·CVSS 5.4 EPSS 0.32%

   The Interactive Content WordPress plugin before 1.15.8 does not validate uploads which could allow a Contributors and above to update malicious SVG files, leading to Stored Cross-Site Scripting issues

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.