CVE-2020-15227
Remote Code Execution vulnerability
- Published
- Oct 1, 2020
- Updated
- Aug 4, 2024
- Assigning CNA
- GitHub_M
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 98.4%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.
Sources
3- CVE-2020-15227Scanner
Python-based checker for CVE-2020-15227 that tests Nette applications for remote code execution vulnerabilities via file_put_contents and shell_exec vectors.
- CVE-2020-15227Exploit
Educational exploit for CVE-2020-15227 targeting Nette framework's callback parameter to demonstrate reverse shell acquisition for security testing and awareness.
- CVE-2020-15227Exploit
CVE-2020-15227 exploit
Responsible use
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