CVE-2026-57321

WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vulnerability

Published Jun 26, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.

Remediation

Vendor Solution

Update the WordPress H5P Plugin to the latest available version (at least 1.17.8).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Icc0rz
Icc0rz h5p
Wordpress
Wordpress wordpress
Vendors & Products Icc0rz
Icc0rz h5p
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Title WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vulnerability
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 29, 2026, 3:01 PM
Reserved
Jun 24, 2026, 12:44 PM
Status
Deferred
Published
Jun 26, 2026, 3:16 PM
Modified
Oct 25, 2026, 6:10 PM