In WordPress before 4.7.5, there is insufficient redirect validation in the HTTP class, leading to SSRF.
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
Link | Tags |
---|---|
https://www.debian.org/security/2018/dsa-4090 | third party advisory vendor advisory |
http://www.securitytracker.com/id/1038520 | third party advisory vdb entry |
https://wpvulndb.com/vulnerabilities/8815 | third party advisory |
https://wordpress.org/news/2017/05/wordpress-4-7-5/ | patch vendor advisory |
http://www.securityfocus.com/bid/98509 | third party advisory vdb entry |
https://twitter.com/skansing/status/865362551097393153 | third party advisory |
https://github.com/WordPress/WordPress/commit/76d77e927bb4d0f87c7262a50e28d84e01fd2b11 | patch |
https://codex.wordpress.org/Version_4.7.5 | patch release notes |