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.
History

Wed, 29 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
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.
Title Cockpit CMS Authenticated Remote Code Execution via Collections
Weaknesses CWE-94
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-29T19:50:01.366Z

Reserved: 2026-03-31T17:58:43.754Z

Link: CVE-2026-34965

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-04-29T20:16:29.923

Modified: 2026-04-29T21:22:20.120

Link: CVE-2026-34965

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.