CVE-2020-10557
HIGHCVSS 8.8/10EPSS 1.37%
Last modified
CVE-2020-10557 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in AContent through 1.4. It allows the user to run commands on the server with a low-privileged account. EPSS estimates a 1.37% chance of exploitation in the next 30 days.
Description
An issue was discovered in AContent through 1.4. It allows the user to run commands on the server with a low-privileged account. The upload section in the file manager page contains an arbitrary file upload vulnerability via upload.php. The extension .php7 bypasses file upload restrictions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atutor | Acontent | <= 1.4 |
References
- https://github.com/cinzinga/CVEs/tree/master/CVE-2020-10557Exploit, Third Party Advisory
- https://sourceforge.net/projects/acontent/Third Party Advisory
- https://github.com/cinzinga/CVEs/tree/master/CVE-2020-10557Exploit, Third Party Advisory
- https://sourceforge.net/projects/acontent/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-10557?
An issue was discovered in AContent through 1.4. It allows the user to run commands on the server with a low-privileged account. The upload section in the file manager page contains an arbitrary file upload vulnerability via upload.php. The extension .php7 bypasses file upload restrictions.
How severe is CVE-2020-10557?
CVE-2020-10557 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.
How do I fix CVE-2020-10557?
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-2020-10557?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST