Arbitrary file upload in Cpanel

CVE-2017-18435

cPanel before 64.0.21 allows demo accounts to execute code via the BoxTrapper API (SEC-238).

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (66.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-18435?
CVE-2017-18435 is a high-severity vulnerability in Cpanel, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2019-08-02.
How severe is CVE-2017-18435?
High severity. CVSS v3 base score is 7.3 out of 10.