What is CVE-2022-43074?

CVE-2022-43074 is a critical-severity vulnerability in Ayacms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-10.

How severe is CVE-2022-43074?

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

Arbitrary file upload in Ayacms Project

CVE-2022-43074

AyaCMS v3.1.2 was discovered to contain an arbitrary file upload vulnerability via the component /admin/fst_upload.inc.php. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.

Vulnerability class: Unrestricted File Upload

Published 2022-11-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000

Affected products

Ayacms Project — versions 3.1.2

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/loadream/AyaCMS/issues/3 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-43074?: CVE-2022-43074 is a critical-severity vulnerability in Ayacms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-11-10.
How severe is CVE-2022-43074?: Critical severity. CVSS v3 base score is 9.8 out of 10.