config/initializers/secret_token.rb in Fat Free CRM before 0.12.1 has a fixed FatFreeCRM::Application.config.secret_token value, which makes it easier for remote attackers to spoof signed cookies by referring to the key in the source code.
References
- https://nvd.nist.gov/vuln/detail/CVE-2013-7222
- https://github.com/fatfreecrm/fat_free_crm/issues/300
- https://github.com/fatfreecrm/fat_free_crm/commit/93c182dd4c6f3620b721d2a15ba6a6ecab5669df
- https://github.com/fatfreecrm/fat_free_crm/wiki/Fixing-security-vulnerabilities-%2827th-Dec-2013%29
- http://openwall.com/lists/oss-security/2013/12/28/2
- http://seclists.org/fulldisclosure/2013/Dec/199
- https://github.com/advisories/GHSA-g897-cgfc-7q8v