CVE-2024-23828 Nginx-UI authenticated RCE through injecting into the application config via CRLF
Authenticated attackers can execute arbitrary commands by injecting CRLF sequences into Nginx-UI configuration fields.
- 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-2024-23828?
CVE-2024-23828 is a high-severity command injection vulnerability in 0xJacky nginx-ui, published on 29 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Nginx-UI is a web interface to manage Nginx configurations. It is vulnerable to an authenticated arbitrary command execution via CRLF attack when changing the value of test_config_cmd or start_cmd. This vulnerability exists due to an incomplete fix for CVE-2024-22197 and CVE-2024-22198. This vulnerability has been patched in version 2.0.0.beta.12.
Weakness: CWE-74
Which versions are affected by CVE-2024-23828?
3 open source packages ship an affected version, including github.com/0xJacky/Nginx-UI. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/0xJacky/Nginx-UI Go | All versions | None |
github.com/0xJacky/Nginx-UI Go | All versions | 1.9.10-0.20240126104956-d70e37c8575e |
github.com/0xJacky/Nginx-UI Go | All versions | 1.9.10-0.20240126104956-d70e37c8575e |
Products include Nginxui Nginx Ui.
How do I fix CVE-2024-23828?
Upgrade github.com/0xJacky/Nginx-UI to 1.9.10-0.20240126104956-d70e37c8575e or later.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2024-23828 being exploited?
There is no known exploitation of CVE-2024-23828 in the wild and no public exploit code.
Other vulnerabilities in 0xJacky nginx-ui
- CVE-2026-33032 Nginx UI: Unauthenticated MCP Endpoint Allows Remote Nginx Takeover
- CVE-2026-27944 Nginx UI: Unauthenticated Backup Download with Encryption Key Disclosure
- CVE-2024-23827 Nginx-UI arbitrary file write through the Import Certificate feature
- CVE-2026-107806 Nginx UI: Authenticated Remote Code Execution via Backup Restore App Config Overwrite
- CVE-2026-33026 nginx-ui Backup Restore Allows Tampering with Encrypted Backups
Sources
Also known as GHSA-qcjq-7f7v-pvc8, GO-2024-2480.