Arbitrary file upload in Phpok

CVE-2018-19562

An issue was discovered in PHPok 4.9.015. admin.php?c=update&f=unzip allows remote attackers to execute arbitrary code via a "Login Background > Program Upgrade > Compressed Packet Upgrade" action in which a .php file is inside a ZIP archive.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.022 (81.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-19562: held from 0.022 to 0.022.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

  • Phpok — versions 4.9.015

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-19562?
CVE-2018-19562 is a high-severity vulnerability in Phpok, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2018-11-26.
How severe is CVE-2018-19562?
High severity. CVSS v3 base score is 8.8 out of 10.