What is CVE-2023-33601?

CVE-2023-33601 is a high-severity vulnerability in Phpok, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-06-07.

How severe is CVE-2023-33601?

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

Arbitrary file upload in Phpok

CVE-2023-33601

An arbitrary file upload vulnerability in /admin.php?c=upload of phpok v6.4.100 allows attackers to execute arbitrary code via a crafted PHP file.

Vulnerability class: Unrestricted File Upload

Published 2023-06-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Phpok — versions 6.4.100

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

gitee.com/phpok/phpok/issues/I72D24 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2023-33601?: CVE-2023-33601 is a high-severity vulnerability in Phpok, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-06-07.
How severe is CVE-2023-33601?: High severity. CVSS v3 base score is 8.8 out of 10.