CVE-2021-31324 Command injection in n/a

What is CVE-2021-31324?

CVE-2021-31324 is a critical command injection vulnerability in Control-Webpanel Webpanel, published on 18 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The unprivileged user portal part of CentOS Web Panel is affected by a Command Injection vulnerability leading to root Remote Code Execution.

Weakness: CWE-78

Which versions are affected by CVE-2021-31324?

It affects 1 product.

Products include Control-Webpanel Webpanel.

How do I fix CVE-2021-31324?

No fix has been published for CVE-2021-31324 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2021-31324 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-31324 exists.

Public exploit code: 1 Nuclei template.

Other vulnerabilities in Control-Webpanel Webpanel

• CVE-2022-44877 CWP Control Web Panel OS Command Injection Exploited Critical 9.8
• CVE-2025-48703 CWP Control Web Panel OS Command Injection Exploited Critical 9.0
• CVE-2023-42121 Control Web Panel Missing Authentication Remote Code Execution Vulnerability Critical 9.8
• CVE-2021-45466 Missing authorization in n/a Critical 9.8
• CVE-2021-45467 Missing authorization in n/a Critical 9.8

All Control-Webpanel Webpanel vulnerabilities

Sources

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

Also known as GHSA-3jr9-r246-qqvc.