What is CVE-2020-19786?

CVE-2020-19786 is a high-severity vulnerability in Cszcms Csz Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-03-23.

How severe is CVE-2020-19786?

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

Arbitrary file upload in Cszcms Csz Cms

CVE-2020-19786

File upload vulnerability in CSKaza CSZ CMS v.1.2.2 fixed in v1.2.4 allows attacker to execute aritrary commands and code via crafted PHP file.

Vulnerability class: Unrestricted File Upload

Published 2023-03-23 · 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: 0.008 (55.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Cszcms Csz Cms — versions 1.2.2

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/cskaza/cszcms/issues/20 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-19786?: CVE-2020-19786 is a high-severity vulnerability in Cszcms Csz Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2023-03-23.
How severe is CVE-2020-19786?: High severity. CVSS v3 base score is 8.8 out of 10.