Vulnerability · Published Jun 26, 2026 · Assigned by Patchstack
CVE-2026-57321WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vulnerability
High 7.1
In plain English
A high-severity path traversal in H5P from icc0rz. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 64.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H