What is CVE-2018-7316?

CVE-2018-7316 is a critical-severity vulnerability in Christianwebministries Proclaim, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-02-22.

How severe is CVE-2018-7316?

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

Is CVE-2018-7316 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Christianwebministries Proclaim

CVE-2018-7316

Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.

Vulnerability class: Unrestricted File Upload

Published 2018-02-22 · 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: 0.081 (94.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.081 · newest: 0.081 · change: 0.000

Affected products

Christianwebministries Proclaim — versions 9.1.1

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

exploit-db.com/exploits/44164 (Exploit, VDB Entry, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2018-7316?: CVE-2018-7316 is a critical-severity vulnerability in Christianwebministries Proclaim, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-02-22.
How severe is CVE-2018-7316?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-7316 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.