What is CVE-2022-45550?

CVE-2022-45550 is a critical-severity vulnerability in Ayacms Project, classified under Code Injection. CVSS score: 9.8/10. Published 2022-12-07.

How severe is CVE-2022-45550?

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

RCE in Ayacms Project

CVE-2022-45550

AyaCMS 3.1.2 is vulnerable to Remote Code Execution (RCE).

Vulnerability class: RCE (Remote Code Execution)

Published 2022-12-07 · 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: 0.015 (73.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.001

Affected products

Ayacms Project — versions 3.1.2

Weakness classification (CWE)

CWE-94 — Code Injection

References

shimo.im/docs/KrkEVb29pwsxZ6AJ (Third Party Advisory)
github.com/loadream/AyaCMS/issues/8 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-45550?: CVE-2022-45550 is a critical-severity vulnerability in Ayacms Project, classified under Code Injection. CVSS score: 9.8/10. Published 2022-12-07.
How severe is CVE-2022-45550?: Critical severity. CVSS v3 base score is 9.8 out of 10.