Auth bypass in Ikiwiki

CVE-2016-9646

ikiwiki before 3.20161229 incorrectly called the CGI::FormBuilder->field method (similar to the CGI->param API that led to Bugzilla's CVE-2014-1572), which can be abused to lead to commit metadata forgery.

Vulnerability class: Broken Authentication

EPSS: 0.012 (64.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-9646?
CVE-2016-9646 is a medium-severity vulnerability in Ikiwiki, classified under Improper Authentication. CVSS score: 5.3/10. Published 2018-04-13.
How severe is CVE-2016-9646?
Medium severity. CVSS v3 base score is 5.3 out of 10.