What’s Vulnerable › Vulnerabilities

CVE-2026-34965: Cockpit CMS Authenticated Remote Code Execution via Collections

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-29 · updated 2026-10-26
• Weakness: CWE-94

Description

Cockpit CMS contains an authenticated remote code execution vulnerability in the /cockpit/collections/save_collection endpoint that allows authenticated attackers with collection management privileges to inject arbitrary PHP code into collection rules parameters. Attackers can inject malicious PHP code through rule parameters which is written directly to server-side PHP files and executed via include() to achieve arbitrary command execution on the underlying server.

References

• https://gist.github.com/thepiyushkumarshukla/64d2318518b17f529bc3ccb11fd5be90
• https://github.com/agentejo/cockpit
• https://github.com/agentejo/cockpit/commits/494765e4f0fb9484f320aee0c6ee889b6fa789b9
• https://www.vulncheck.com/advisories/cockpit-cms-authenticated-remote-code-execution-via-collections

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