CVE-2026-57321
WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vulnerability
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress H5P plugin <= 1.17.7 - Arbitrary File Deletion vulnerability
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
- Record
CVE-2026-57321- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2026-39733
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
- Record
EUVD-2026-39733- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6pq6-5jrw-hgmm
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
- Record
GHSA-6pq6-5jrw-hgmm- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
- Record
CVE-2026-57321- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-57321 is a high vulnerability (CVSS 7.1) in Icc0rz H5p, published June 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.41%, the 35th percentile. No source names a fixed version.