Skip to main content
CRITICAL

CVE-2026-27175

CVSS v3

9.8

CRITICAL

EPSS Score

26.0 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

MajorDoMo (aka Major Domestic Module) is vulnerable to unauthenticated OS command injection via rc/index.php. The $param variable from user input is interpolated into a command string within double quotes without sanitization via escapeshellarg(). The command is inserted into a database queue by safe_exec(), which performs no sanitization. The cycle_execs.php script, which is web-accessible without authentication, retrieves queued commands and passes them directly to exec(). An attacker can expl

Technical details

CVSS v3 Vector
3.1
Published
2026-02-18
Last Modified
2026-02-20

Frequently asked questions

What is CVE-2026-27175?

MajorDoMo (aka Major Domestic Module) is vulnerable to unauthenticated OS command injection via rc/index.php. The $param variable from user input is interpolated into a command string within double quotes without sanitization via escapeshellarg(). The command is inserted into a database queue by safe_exec(), which performs no sanitization. The cycle_execs.php script, which is web-accessible without authentication, retrieves queued commands and passes them directly to exec(). An attacker can expl

Is CVE-2026-27175 actively exploited?

Active exploitation of CVE-2026-27175 has not been confirmed. The EPSS score is 26.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-27175?

CVE-2026-27175 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-27175 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

Check an IPSearch CVEsSIEM & TIP integrations

No credit card required · 500 free checks/month · Free API key

Other 2026 vulnerabilities worth triaging

Ranked by exploit probability (EPSS).

Back to CVE Database