Arbitrary file upload in Zzzcms Zzzphp

CVE-2019-16720

ZZZCMS zzzphp v1.7.2 does not properly restrict file upload in plugins/ueditor/php/controller.php?upfolder=news&action=catchimage, as demonstrated by uploading a .htaccess or .php5 file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.014 (70.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-16720?
CVE-2019-16720 is a high-severity vulnerability in Zzzcms Zzzphp, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2019-09-23.
How severe is CVE-2019-16720?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-16720 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.