CVE-2023-36457 1Panel vulnerable to command injection when adding container repositories

What is CVE-2023-36457?

CVE-2023-36457 is a medium-severity command injection vulnerability in 1Panel-dev 1Panel, published on 5 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

1Panel is an open source Linux server operation and maintenance management panel. Prior to version 1.3.6, an authenticated attacker can craft a malicious payload to achieve command injection when adding container repositories. The vulnerability has been fixed in v1.3.6.

Weakness: CWE-77

Which versions are affected by CVE-2023-36457?

3 open source packages ship an affected version, including github.com/1Panel-dev/1Panel. It affects 1 product.

Products include Fit2cloud 1panel.

How do I fix CVE-2023-36457?

Upgrade github.com/1Panel-dev/1Panel to 1.3.6 or later.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-36457 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-36457 exists.

Other vulnerabilities in 1Panel-dev 1Panel

• CVE-2024-39911 1Panel SQL injection Critical 10.0
• CVE-2024-39907 a sqlinjection in 1Panel Critical 9.8
• CVE-2025-56413 Command injection in n/a High 8.8
• CVE-2025-54424 1Panel Agent Bypasses Certificate Verification Leading to Arbitrary Command Execution High 8.1
• CVE-2025-66507 1Panel – CAPTCHA Bypass via Client-Controlled Flag High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-q2mx-gpjf-3h8x, GO-2023-1887.