What is CVE-2018-6580?

CVE-2018-6580 is a critical-severity vulnerability in Janguo Jimtawl, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-02-02.

How severe is CVE-2018-6580?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Janguo Jimtawl

CVE-2018-6580

Arbitrary file upload exists in the Jimtawl 2.1.6 and 2.2.5 component for Joomla! via a view=upload&task=upload&pop=true&tmpl=component request.

Vulnerability class: Unrestricted File Upload

Published 2018-02-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.363 (98.4th percentile), scored 2026-10-02.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.363 · newest: 0.363 · change: 0.000

Affected products

Janguo Jimtawl — versions 2.1.6, 2.2.5

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.exploit-db.com/exploits/43958 (Exploit, VDB Entry, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2018-6580?: CVE-2018-6580 is a critical-severity vulnerability in Janguo Jimtawl, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-02-02.
How severe is CVE-2018-6580?: Critical severity. CVSS v3 base score is 9.8 out of 10.