CVE-2013-4562
MEDIUM · CVSS 6.8EPSS 1.2%EU EUVD
The omniauth-facebook gem 1.4.1 before 1.5.0 does not properly store the session parameter, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via the state parameter.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-352
- EPSS score
- 1.2% (68th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2017-0216)
- Published
- May 13, 2014
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2017-0216 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- madeofcode / omniauth-facebook
References
- http://osvdb.org/ref/99/omniauth-facebook_gem.txt
- http://seclists.org/oss-sec/2013/q4/264
- http://seclists.org/oss-sec/2013/q4/267
- http://www.osvdb.org/99693
- https://github.com/mkdynamic/omniauth-facebook/commit/ccfcc26fe7e34acbd75ad4a095fd01ce5ff48ee7(Exploit, Patch)
- https://groups.google.com/d/msg/ruby-security-ann/-tJHNlTiPh4/9SJxdEWLIawJ
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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