Known vulnerabilities in Interactive Content – H5P

Create and add rich content to your website for free. Some examples of what you get with H5P are Interactive Video, Quizzes, Collage and Timeline.

5Reported vulnerabilities

8.1Highest CVSS score

1.17.9Latest version

40,000+Active installs

What to do now

Update Interactive Content – H5P to 1.17.8 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 30, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2024-3111	Medium 5.4	0.3%	Before 1.15.8	`1.15.8`	June 27, 2024
CVE-2026-57321	High 8.1	0.4%	1.17.7 and earlier	`1.17.8`	June 26, 2026
CVE-2025-62951	Medium 6.4	0.2%	1.16.0 and earlier	`1.16.1`	October 13, 2025
CVE-2026-56006	Medium 6.1	0.3%	1.17.6 and earlier	`1.17.7`	June 18, 2026
CVE-2025-68505	Medium 5.3	0.3%	1.16.1 and earlier	`1.16.2`	December 28, 2025

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.