CVE-2021-36582
Last modified
CVE-2021-36582 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In Kooboo CMS 2.1.1.0, it is possible to upload a remote shell (e.g., aspx) to the server and then call upon it to receive a reverse shell from the victim server. The files are uploaded to /Content/Template/root/reverse-shell.aspx and can be simply triggered by browsing that URL.. EPSS estimates a 1.51% chance of exploitation in the next 30 days.
Description
In Kooboo CMS 2.1.1.0, it is possible to upload a remote shell (e.g., aspx) to the server and then call upon it to receive a reverse shell from the victim server. The files are uploaded to /Content/Template/root/reverse-shell.aspx and can be simply triggered by browsing that URL.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Kooboo | Kooboo Cms | 2.1.1.0 |
References
- https://github.com/l00neyhacker/CVE-2021-36582Third Party Advisory
- https://github.com/l00neyhacker/CVE-2021-36582Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-36582?
How severe is CVE-2021-36582?
How do I fix CVE-2021-36582?
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
- CVE-2021-36570Cross Site Request Forgery vulnerability in FUEL-CMS 1.4.13 …8.8
- CVE-2021-36572Cross Site Scripting (XSS) vulnerability in Feehi CMS thru 2…6.1
- CVE-2021-36573File Upload vulnerability in Feehi CMS thru 2.1.1 allows att…5.4
- CVE-2021-3658bluetoothd from bluez incorrectly saves adapters' Discoverab…6.5
- CVE-2021-36580Open Redirect vulnerability exists in IceWarp MailServer Ice…6.1
- CVE-2021-36581Kooboo CMS 2.1.1.0 is vulnerable to Insecure file upload. It…9.8
- CVE-2021-36584An issue was discovered in GPAC 1.0.1. There is a heap-based…5.5
- CVE-2021-3659A NULL pointer dereference flaw was found in the Linux kerne…5.5
- CVE-2021-36593Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-36594Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-3660Cockpit (and its plugins) do not seem to protect itself agai…4.3
- CVE-2021-36601GetSimpleCMS 3.3.16 contains a cross-site Scripting (XSS) vu…6.1
Are you affected by CVE-2021-36582?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST