CVE-2021-25856
MEDIUMCVSS 4.9/10EPSS 0.46%
Last modified
CVE-2021-25856 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An issue was discovered in pcmt superMicro-CMS version 3.11, allows attackers to delete files via crafted image file in images.php.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
An issue was discovered in pcmt superMicro-CMS version 3.11, allows attackers to delete files via crafted image file in images.php.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Supermicro-Cms Project | Supermicro-Cms | 3.11 |
References
- https://github.com/pcmt/superMicro-CMS/issues/1Exploit, Issue Tracking
- https://github.com/pcmt/superMicro-CMS/issues/1Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25856?
An issue was discovered in pcmt superMicro-CMS version 3.11, allows attackers to delete files via crafted image file in images.php.
How severe is CVE-2021-25856?
CVE-2021-25856 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25856?
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.
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Are you affected by CVE-2021-25856?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST