Multiple Agencies Warn of Web Application Access Control Attacks via IDOR Vulnerabilities

Context On July 27, 2023, The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC), U.S. Cybersecurity and Infrastructure Security Agency (CISA), and U.S. National Security Agency (NSA) released an advisory “to warn vendors, designers, and developers of web applications and organizations using web applications about insecure direct object reference (IDOR) vulnerabilities.” The advisory primarily consists…

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