CVE-2021-3745
MEDIUMCVSS 6.6/10EPSS 1.07%
Last modified
CVE-2021-3745 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type. EPSS estimates a 1.07% chance of exploitation in the next 30 days.
Description
flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type
Metrics
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Flatcore | Flatcore-Cms | < 2.1.0 |
References
- https://github.com/flatcore/flatcore-cms/commit/5cc3937b6bc38293ec921a5cf00018b48b668dc6Patch, Third Party Advisory
- https://huntr.dev/bounties/7879ab3d-8018-402a-aa0b-131bdbd1966cExploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/flatcore/flatcore-cms/commit/5cc3937b6bc38293ec921a5cf00018b48b668dc6Patch, Third Party Advisory
- https://huntr.dev/bounties/7879ab3d-8018-402a-aa0b-131bdbd1966cExploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3745?
flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type
How severe is CVE-2021-3745?
CVE-2021-3745 has a CVSS score of 6.6/10 (MEDIUM severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3745?
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 2021
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- CVE-2021-37446In NCH Quorum v2.03 and earlier, an authenticated user can u…4.3
- CVE-2021-37447In NCH Quorum v2.03 and earlier, an authenticated user can u…8.1
- CVE-2021-37448Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12…5.4
- CVE-2021-37449Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12…5.4
- CVE-2021-37450Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12…5.4
- CVE-2021-37451Cross Site Scripting (XSS) exists in NCH IVM Attendant v5.12…5.4
- CVE-2021-37452NCH Quorum v2.03 and earlier allows local users to discover …5.5
- CVE-2021-37453Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and …5.4
- CVE-2021-37454Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and …5.4
- CVE-2021-37455Cross Site Scripting (XSS) exists in NCH Axon PBX v2.22 and …5.4
Are you affected by CVE-2021-3745?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST