CVE-2020-14209 Dolibarr Unrestricted Upload of File with Dangerous Type
Low-privilege users can upload dangerous file types or .htaccess files to execute arbitrary code on Dolibarr instances.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-14209?
CVE-2020-14209 is a high-severity vulnerability in n/a, published on 2 Sep 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Dolibarr before 11.0.5 allows low-privilege users to upload files of dangerous types, leading to arbitrary code execution. This occurs because .pht and .phar files can be uploaded. Also, a .htaccess file can be uploaded to reconfigure access control (e.g., to let .noexe files be executed as PHP code to defeat the .noexe protection mechanism).
Weakness: CWE-434
Which versions are affected by CVE-2020-14209?
2 open source packages ship an affected version, including dolibarr/dolibarr. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
dolibarr/dolibarr Packagist | All versions | 11.0.5 |
dolibarr/dolibarr Packagist | All versions | 11.0.5 |
Products include Dolibarr Dolibarr.
How do I fix CVE-2020-14209?
Upgrade dolibarr/dolibarr to 11.0.5 or later.
Is CVE-2020-14209 being exploited?
There is no known exploitation of CVE-2020-14209 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
- CVE-2019-19212 Dolibarr Cross-site Scripting via the qty parameter in product/fournisseurs.php
- CVE-2018-16809 Dolibarr SQL injection via the integer parameters qty and value_unit
- CVE-2018-10094 Dolibarr SQL injection vulnerability
- CVE-2018-9019 Dolibarr SQL Injection vulnerability
- CVE-2017-14238 Dolibarr SQL injection vulnerability in admin/menus/edit.php
Sources
Also known as GHSA-2gcp-xwxg-hqg3, UBUNTU-CVE-2020-14209.