CVE-2026-27811
Roxy-WI has a Command Injection via diff parameter in config comparison allows authenticated RCE
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.3, a command injection vulnerability exists in the `/config/compare/<service>/<server_ip>/show` endpoint, allowed authenticated users to execute arbitrary system commands on the app host. The vulnerability exists in `app/modules/config/config.py` on line 362, where user input is directly formatted in the template string that is eventually executed. Version 8.2.6.3 fixes the issue.
| CWE | CWE-77 CWE-78 |
| Vendor | roxy-wi |
| Product | roxy-wi |
| Published | Mar 17, 2026 |
| Last Updated | Mar 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
roxy-wi / roxy-wi
< 8.2.6.3