CVE-2026-57321: Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-57321
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-573210.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-57321 | coverage & exploitation status | NVD · CVE.org |
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