What is CVE-2017-14399?

CVE-2017-14399 is a high-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2017-09-12.

How severe is CVE-2017-14399?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2017-14399 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Blackcat-Cms Blackcat Cms

CVE-2017-14399

In BlackCat CMS 1.2.2, unrestricted file upload is possible in backend\media\ajax_rename.php via the extension parameter, as demonstrated by changing the extension from .jpg to .php.

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Blackcat-cms Blackcat_cms — versions 1.2.2
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

SPuerBRead/blackcat-cms-file-upload

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-14399?: CVE-2017-14399 is a high-severity vulnerability in Blackcat-Cms Blackcat Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2017-09-12.
How severe is CVE-2017-14399?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2017-14399 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.