Vulnerability in Mhsanaei 3x-ui

CVE-2025-29331

An issue in MHSanaei 3x-ui before v.2.5.3 and before allows a remote attacker to execute arbitrary code via the management script x-ui passes the no check certificate option to wget when downloading updates

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (31.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-29331?
CVE-2025-29331 is a critical-severity vulnerability in Mhsanaei 3x-ui, classified under Improper Certificate Validation. CVSS score: 9.8/10. Published 2025-06-26.
How severe is CVE-2025-29331?
Critical severity. CVSS v3 base score is 9.8 out of 10.