Cross-Site Request Forgery
Also known as:CSRF · XSRF
Cross-Site Request Forgery: Triggers unwanted actions by an authenticated browser without the user’s knowledge. This term concerns the security of applications, interfacesInterfaceA defined boundary through which systems, components, or users exchange data and commands., or development processesDevelopment ProcessThe organized workflow used to design, implement, test, release, and maintain software.. Relevant measures range from secure designSecure DesignDesigning systems so security requirements and trust boundaries are addressed before implementation. and testing to runtime protectionRuntime ProtectionSecurity controls that observe or restrict an application or workload while it is executing. and rapid remediationRemediationThe correction or mitigation of a confirmed security weakness, defect, or misconfiguration..
How it works and where it fits
Technically, Cross-Site Request Forgery describes an attack path or a concrete method rather than a single suspicious event. A sound assessment separates prerequisites, entry point, objective, intermediate steps, and expected effect. The same technique can produce very different outcomes depending on system architecture, available privileges, exposure, and existing safeguards.
Practical security relevance
In practice, both preventive measures and observable traces matter. Secure configuration, restricted privileges, robust input and identity checks, and telemetry at affected trust boundaries all contribute. A single indicator rarely proves an attack; reliable detection, containment, and remediation require the combined context of timing, source, target, and observed impact.
Related concepts
- Application SecurityApplication SecurityProtects software against vulnerabilities during development, operation, and maintenance.: Protects software against vulnerabilities during development, operation, and maintenance.
- Session HijackingSession HijackingHijacks a valid user session through the theft or manipulation of session tokens.: Hijacks a valid user session through the theft or manipulation of session tokens.
- Input ValidationInput ValidationVerification of input data regarding format, length, type, value range, and validity.: Verification of input data regarding format, length, type, value range, and validity.
- Secure CodingSecure CodingProgramming practices aimed at avoiding common vulnerabilities and misconfigurations.: Programming practices aimed at avoiding common vulnerabilities and misconfigurations.