CSRF in Rubyonrails Rails
CVE-2020-8167
A CSRF vulnerability exists in rails <= 6.0.3 rails-ujs module that could allow attackers to send CSRF tokens to wrong domains.
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.015 (71.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Rubyonrails Rails
- Debian Debian_linux — versions 10.0
- N/a Http://github.com/rails/rails — versions Fixed in 5.2.4.3, 6.0.3.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (Patch, Mailing List, Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2020-8167?
- CVE-2020-8167 is a medium-severity vulnerability in Rubyonrails Rails, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2020-06-19.
- How severe is CVE-2020-8167?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-8167 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.