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CVE-2015-4520

Description

Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.

POC

Reference

- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

- http://www.ubuntu.com/usn/USN-2743-3

Github

No PoCs found on GitHub currently.