Security readout for executives and security teams
This affects applications using the Ruby omniauth-facebook gem for Facebook login. A flaw in how session state was stored could let a remote attacker trigger OAuth CSRF behavior. The source bundle identifies versions before 1.5.0 as affected, but provides no CVSS score or evidence of active exploitation. Ruby or Rails applications using omniauth-facebook before 1.5.0 for Facebook authentication are the likely exposure. The bundle’s affected vendor/product metadata is generic n/a, so exposure must be confirmed from application dependency manifests and deployed builds. Prioritize remediation for internet-facing applications that use Facebook login. Business risk is account-flow integrity rather than infrastructure takeover, but authentication CSRF can still affect user trust and account security. Mitigation focus: Upgrade omniauth-facebook to version 1.5.0 or later.; Review vendor and project guidance before deploying dependency changes.; Update locked dependencies in all affected Ruby applications..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2013-4562 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/mkdynamic/omniauth-facebook/commit/ccfcc26fe7e34acbd75ad4a095fd01ce5ff48ee7CVE reference · x_refsource_CONFIRM
- [ruby-security-ann] 20131114 [CVE-2013-4562] RubyGem omniauth-facebook CSRF vulnerabilityCVE reference · mailing-list, x_refsource_MLIST
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CWE details
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