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Cross-site Request Forgery (CSRF)

Abbreviations / Acronyms / Synonyms:

Definitions:

  An attack in which a subscriber who is currently authenticated to an RP and connected through a secure session browses an attacker’s website, causing the subscriber to unknowingly invoke unwanted actions at the RP. For example, if a bank website is vulnerable to a CSRF attack, it may be possible for a subscriber to unintentionally authorize a large money transfer by clicking on a malicious link in an email while a connection to the bank is open in another browser window.
Sources:
NIST SP 800-63-4 [

  

] under cross-site request forgery (CSRF)

  A type of Web exploit where an unauthorized party causes commands to be transmitted by a trusted user of a Web site without that user’s knowledge.
Sources:
NISTIR 7711 under Cross-Site Request Forgery