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CVE-2009-3890
Good to know:
Date: November 17, 2009
Unrestricted file upload vulnerability in the wp_check_filetype function in wp-includes/functions.php in WordPress before 2.8.6, when a certain configuration of the mod_mime module in the Apache HTTP Server is enabled, allows remote authenticated users to execute arbitrary code by posting an attachment with a multiple-extension filename, and then accessing this attachment via a direct request to a wp-content/uploads/ pathname, as demonstrated by a .php.jpg filename.
Language: C
Severity Score
Related Resources (12)
Severity Score
Weakness Type (CWE)
Improper Control of Generation of Code ('Code Injection')
CWE-94Top Fix
Upgrade Version
Upgrade to version mindgruve/wordpress - 2.8.6;mindgruve/wordpress - 2.8.3;medreleaf/wordpress - 2.3.x-dev;medreleaf/wordpress - 2.8.x-dev;medreleaf/wordpress - 2.5.x-dev;medreleaf/wordpress - 2.2.x-dev;medreleaf/wordpress - 2.8.6;johnpbloch/wordpress-core - 2.7.1;johnpbloch/wordpress-core - 2.6.1;kanopi/wordpress-core - 2.2;kanopi/wordpress-core - 2.8.1;wplib/wordpress - 2.8.6;vocativ/wordpress - 2.5.x-dev;vocativ/wordpress - 2.8.x-dev;vocativ/wordpress - 2.8.6;vocativ/wordpress - 2.2.x-dev;vocativ/wordpress - 2.3.x-dev;wp-extended/wordpress - 2.6.1;wp-extended/wordpress - 2.7.1;wp-extended/wordpress - 2.1.1;inpsyde/wordpress-dev - 2.5.x-dev;inpsyde/wordpress-dev - 2.8.6;inpsyde/wordpress-dev - 2.8.x-dev;inpsyde/wordpress-dev - 2.3.x-dev;inpsyde/wordpress-dev - 2.2.x-dev;cyruscollier/wordpress-develop - 2.8.6;dotcra/wprdpress - 2.8.6;jesseberkhof/wordpress-fork - 2.8.6;humanit-se/wordpress-sv - v2.8.6;radialfunction/unicourt-blog - 2.8.6;openify/wordpress-composer - 2.8.6
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | HIGH |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | LOW |
| Availability (A): | LOW |
CVSS v2
| Base Score: |
|
|---|---|
| Access Vector (AV): | NETWORK |
| Access Complexity (AC): | MEDIUM |
| Authentication (AU): | SINGLE |
| Confidentiality (C): | PARTIAL |
| Integrity (I): | PARTIAL |
| Availability (A): | PARTIAL |
| Additional information: |