CVE-2022-45966

Name: CVE-2022-45966
Creator: NVD / NIST
Published: 2022-12-22T15:15:08.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2022-45966 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. here is an arbitrary file upload vulnerability in the file management function module of Classcms3.5.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

here is an arbitrary file upload vulnerability in the file management function module of Classcms3.5.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.73%

49.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Classcms Project	Classcms	3.5

References

https://github.com/yinfei6/classcmsExploit, Issue Tracking, Third Party Advisory
https://github.com/yinfei6/classcmsExploit, Issue Tracking, Third Party Advisory

Timeline

Published: Dec 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-45966?

here is an arbitrary file upload vulnerability in the file management function module of Classcms3.5.

How severe is CVE-2022-45966?

CVE-2022-45966 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2022-45966?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-45966?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST