What is CVE-2022-0638?

CVE-2022-0638 is a medium-severity vulnerability in Microweber, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-02-17.

How severe is CVE-2022-0638?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Microweber

CVE-2022-0638

Cross-Site Request Forgery (CSRF) in Packagist microweber/microweber prior to 1.2.11.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2022-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

huntr.dev/bounties/9d3d883c-d74c-4fe2-9978-a8e3d1ccf9f3 (Patch, Third Party Advisory, Issue Tracking)
github.com/microweber/microweber/commit/756096da1260f29ff6f4532234d93d8e41dd5aa8 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0638?: CVE-2022-0638 is a medium-severity vulnerability in Microweber, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-02-17.
How severe is CVE-2022-0638?: Medium severity. CVSS v3 base score is 4.3 out of 10.