CVE-2020-21489 Liufee CMS File Upload vulnerability
Remote attackers can execute arbitrary code via a file upload vulnerability in the admin user update component of Feehicms.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-21489?
CVE-2020-21489 is a critical vulnerability in n/a, published on 20 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
File Upload vulnerability in Feehicms v.2.0.8 allows a remote attacker to execute arbitrary code via the /admin/index.php?r=admin-user%2Fupdate-self component.
Weakness: CWE-434
Which versions are affected by CVE-2020-21489?
2 open source packages ship an affected version, including feehi/cms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
feehi/cms Packagist | All versions | 2.0.8.1 |
feehi/cms Packagist | All versions | 2.0.8.1 |
Products include Feehi Feehicms.
How do I fix CVE-2020-21489?
Upgrade feehi/cms to 2.0.8.1 or later.
Is CVE-2020-21489 being exploited?
There is no known exploitation of CVE-2020-21489 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2020-21174 liufee CMS File Upload vulnerability
- CVE-2020-21516 FeehiCMS has an arbitrary file upload vulnerability
- CVE-2020-21322 Arbitrary Code Execution in feehi/cms
- CVE-2025-15264 FeehiCMS TimThumb timthumb.php server-side request forgery
- CVE-2025-65657 FeehiCMS Has a Remote Code Execution via Unrestricted File Upload in Ad Management
Sources
Also known as GHSA-6vf2-mfmr-qqqw.