CVE-2026-57321
HIGHCVSS 7.1/10EPSS 0.29%
Last modified
CVE-2026-57321 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-57321?
Contributor Arbitrary File Deletion in H5P <= 1.17.7 versions.
How severe is CVE-2026-57321?
CVE-2026-57321 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-57321?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-57316Subscriber Sensitive Data Exposure in GetGenie <= 4.4.2 vers…6.5
- CVE-2026-57317Unauthenticated Cross Site Scripting (XSS) in Simply Schedul…7.1
- CVE-2026-57318Subscriber Sensitive Data Exposure in Site Reviews <= 8.0.11…6.5
- CVE-2026-57319Unauthenticated Cross Site Scripting (XSS) in FOX <= 1.4.8 v…7.1
- CVE-2026-5732Incorrect boundary conditions, integer overflow in the Graph…8.8
- CVE-2026-57320Unauthenticated Cross Site Scripting (XSS) in BEAR <= 1.1.8 …7.1
- CVE-2026-57322Unauthenticated Cross Site Scripting (XSS) in weMail <= 2.1.…7.1
- CVE-2026-57323Unauthenticated Broken Access Control in Flash & HTML5 Video…5.8
- CVE-2026-57324Unauthenticated Broken Access Control in GIFT4U <= 1.0.10 ve…6.5
- CVE-2026-57325Unauthenticated Cross Site Scripting (XSS) in NanoMag <= 1.8…7.1
- CVE-2026-57326Unauthenticated Cross Site Scripting (XSS) in Business Direc…6.1
- CVE-2026-57327Subscriber Broken Access Control in MainWP <= 6.1.1 versions…6.3
Are you affected by CVE-2026-57321?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST