What is CVE-2022-0930?

CVE-2022-0930 is a medium-severity vulnerability in Microweber, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.8/10. Published 2022-03-12.

How severe is CVE-2022-0930?

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

XSS in Microweber

CVE-2022-0930

File upload filter bypass leading to stored XSS in GitHub repository microweber/microweber prior to 1.2.12.

Vulnerability class: Unrestricted File Upload

Published 2022-03-12 · 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: 0.009 (58.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

References

huntr.dev/bounties/d184ce19-9608-42f1-bc3d-06ece2d9a993 (Exploit, Patch, Third Party Advisory)
github.com/microweber/microweber/commit/33eb4cc0f80c1f86388c1862a8aee1061fa5d72e (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0930?: CVE-2022-0930 is a medium-severity vulnerability in Microweber, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.8/10. Published 2022-03-12.
How severe is CVE-2022-0930?: Medium severity. CVSS v3 base score is 4.8 out of 10.