This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login.
Read the full analysis โ
Q1What is this vulnerability? (Essence + Consequences)
๐จ **Essence**: MajorDoMo has a critical **Remote Code Execution (RCE)** flaw. ๐ **Consequences**: Attackers can inject and execute arbitrary PHP code via GET parameters, leading to full system compromise.
Q2Root Cause? (CWE/Flaw)
๐ก๏ธ **Root Cause**: **CWE-94** (Code Injection). The bug stems from an **include order error** in `modules/panel.class.php`.โฆ
๐ **Affected**: Users of the **MajorDoMo** open-source DIY smart home automation platform. ๐ท๏ธ **Vendor**: sergejey. Specifically, the admin panel's PHP console logic is vulnerable.
Q4What can hackers do? (Privileges/Data)
๐ **Attacker Capabilities**: Unauthenticated attackers can execute **arbitrary PHP code**.โฆ
๐ **Public Exploit**: **Yes**. A Nuclei template is available on GitHub (projectdiscovery/nuclei-templates). ๐ **Details**: Crafted GET requests can trigger the `eval()` injection directly.
Q7How to self-check? (Features/Scanning)
๐ **Self-Check**: Scan for the MajorDoMo admin console. Look for unauthenticated access to `inc_panel_ajax.php`.โฆ
๐ฉน **Official Fix**: **Yes**. A patch Pull Request exists: **sergejey/majordomo#1177**. ๐ **Action**: Update to the patched version or apply the PR changes to fix the include order and add `exit` after redirects.
Q9What if no patch? (Workaround)
๐ง **No Patch Workaround**: If you cannot patch immediately, **block external access** to the admin panel via firewall rules. ๐ Restrict access to `modules/panel.class.php` and `inc_panel_ajax.php` to trusted IPs only.
Q10Is it urgent? (Priority Suggestion)
โก **Urgency**: **CRITICAL**. ๐จ CVSS Score is **High** (likely 9.8+). With **no authentication** required and **RCE** capability, this is an immediate threat. Patch or isolate the system **NOW**.