CVE-2021-47736
Last modified
CVE-2021-47736 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. CMSimple_XH 1.7.4 contains an authenticated remote code execution vulnerability in the content editing functionality that allows administrative users to upload malicious PHP files. Attackers with valid credentials can exploit the CSRF token mechanism to create a PHP shell file that enables arbitrary command execution on the server.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
CMSimple_XH 1.7.4 contains an authenticated remote code execution vulnerability in the content editing functionality that allows administrative users to upload malicious PHP files. Attackers with valid credentials can exploit the CSRF token mechanism to create a PHP shell file that enables arbitrary command execution on the server.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cmsimple-Xh | Cmsimple Xh | 1.7.4 |
References
- https://www.cmsimple-xh.org/Product
- https://www.exploit-db.com/exploits/50367Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-47736?
How severe is CVE-2021-47736?
How do I fix CVE-2021-47736?
Are you affected by CVE-2021-47736?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST