What is CVE-2018-11322?

CVE-2018-11322 is a high-severity vulnerability in Joomla Joomla\!, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2018-05-22.

How severe is CVE-2018-11322?

High severity. CVSS v3 base score is 7.5 out of 10.

Arbitrary file upload in Joomla Joomla\!

CVE-2018-11322

An issue was discovered in Joomla! Core before 3.8.8. Depending on the server configuration, PHAR files might be handled as executable PHP scripts by the webserver.

Vulnerability class: Unrestricted File Upload

EPSS: 0.018 (75.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Joomla Joomla\!
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2018-11322?: CVE-2018-11322 is a high-severity vulnerability in Joomla Joomla\!, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2018-05-22.
How severe is CVE-2018-11322?: High severity. CVSS v3 base score is 7.5 out of 10.