CVE-2026-27174
Unauthenticated Remote Code Execution in MajorDoMo Admin Panel
Publication date: 2026-02-18
Last updated on: 2026-02-20
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mjdm | majordomo | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in MajorDoMo's admin panel PHP console feature, where an include order bug allows execution to continue past a redirect call that lacks an exit statement. This flaw enables unauthenticated remote attackers to reach the ajax handler and execute arbitrary PHP code by sending specially crafted GET requests with specific parameters.
How can this vulnerability impact me? :
An attacker can remotely execute arbitrary PHP code on the affected system without authentication, potentially leading to full system compromise, data theft, service disruption, or further attacks within the network.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know