Vulnerability in Microweber

CVE-2022-0666

CRLF Injection leads to Stack Trace Exposure due to lack of filtering at https://demo.microweber.org/ in Packagist microweber/microweber prior to 1.2.11.

Vulnerability class: CRLF Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.443 (98.7th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-0666: held from 0.443 to 0.443.

EPSS over last 30 days · oldest: 0.443 · newest: 0.443 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-0666?
CVE-2022-0666 is a high-severity vulnerability in Microweber, classified under CRLF Injection. CVSS score: 7.5/10. Published 2022-02-18.
How severe is CVE-2022-0666?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-0666 known to be exploited?
13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.