CVE-2026-54630 Part-DB - Remote Code Execution

Part-DB < 2.12.1 contains a remote code execution caused by improper extension filtering in the attachment upload handler allowing .phar files to be executed as PHP under the web-served media directory, letting authenticated users execute arbitrary PHP code, exploit requires authenticated user in default users group.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Published
23 October 2026
Updated
25 October 2026
Weakness
CWE-434

Vendor fix

Upgrade to version 2.12.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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