What is CVE-2022-0277?

CVE-2022-0277 is a medium-severity vulnerability in Microweber, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2022-01-20.

How severe is CVE-2022-0277?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Microweber

CVE-2022-0277

Incorrect Permission Assignment for Critical Resource in Packagist microweber/microweber prior to 1.2.11.

Published 2022-01-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (64.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Microweber
Microweber Microweber/microweber — versions unspecified

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

huntr.dev/bounties/0e776f3d-35b1-4a9e-8fe8-91e46c0d6316 (Exploit, Third Party Advisory)
github.com/microweber/microweber/commit/e680e134a4215c979bfd2eaf58336be34c8fc6e6 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0277?: CVE-2022-0277 is a medium-severity vulnerability in Microweber, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2022-01-20.
How severe is CVE-2022-0277?: Medium severity. CVSS v3 base score is 6.5 out of 10.