CVEvulnerability
CVE-2021-47736
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-12-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.6 HIGH — 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
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-94
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.
Affected configurations
• cmsimple-xh cmsimple xh 1.7.4
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- https://www.cmsimple-xh.org/ Product
- https://www.exploit-db.com/exploits/50367 Exploit, Third Party Advisory, VDB Entry
- https://www.vulncheck.com/advisories/cmsimplexh-authenticated-remote-code-execution-via-content-editing Third Party Advisory