CSRF in Yiiframework

CVE-2018-6009

In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of identity.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Yiiframework — versions 2.0.0, 2.0.1, 2.0.2
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-6009?
CVE-2018-6009 is a high-severity vulnerability in Yiiframework, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-01-22.
How severe is CVE-2018-6009?
High severity. CVSS v3 base score is 8.8 out of 10.