Vulnerability DatabaseCVE-2020-15227
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CVE-2020-15227
Published:October 01, 2020
Updated:May 17, 2026
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.
Affected Packages
nette/application (PHP):
Affected version(s) >=v2.3.0 <v2.3.14
Fix Suggestion:
Update to version v2.3.14
nette/application (PHP):
Affected version(s) >=v3.0.0 <v3.0.6
Fix Suggestion:
Update to version v3.0.6
nette/application (PHP):
Affected version(s) >=v2.2.0 <v2.2.10
Fix Suggestion:
Update to version v2.2.10
nette/application (PHP):
Affected version(s) >=v2.4.0 <v2.4.16
Fix Suggestion:
Update to version v2.4.16
Related Resources (8)
https://github.com/FriendsOfPHP/security-advisories/blob/master/nette/application/CVE-2020-15227.yaml
https://packagist.org/packages/nette/application
https://nvd.nist.gov/vuln/detail/CVE-2020-15227
https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html
https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94
https://github.com/nette/application
https://packagist.org/packages/nette/nette
https://blog.nette.org/en/cve-2020-15227-potential-remote-code-execution-vulnerability
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CVSS v4
Base Score:
9.4
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
Exploit Maturity
ATTACKED
CVSS v3
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Exploit Maturity
HIGH
Weakness Type (CWE)
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-74
Improper Control of Generation of Code ('Code Injection')
CWE-94
EPSS
Base Score:
93.79