What is CVE-2022-0912?

CVE-2022-0912 is a medium-severity vulnerability in Microweber, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.8/10. Published 2022-03-11.

How severe is CVE-2022-0912?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2022-0912 known to be exploited?

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

Arbitrary file upload in Microweber

CVE-2022-0912

Unrestricted Upload of File with Dangerous Type in GitHub repository microweber/microweber prior to 1.2.11.

Vulnerability class: Unrestricted File Upload

Published 2022-03-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

huntr.dev/bounties/ae5bb359-7e53-498b-848e-540c05b44c54 (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/microweber/microweber/commit/24245297231f5dc88bb3a2b20d0e4e25b0ebc789 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0912?: CVE-2022-0912 is a medium-severity vulnerability in Microweber, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.8/10. Published 2022-03-11.
How severe is CVE-2022-0912?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2022-0912 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.