Before WordPress 4.9.5, the redirection URL for the login page was not validated or sanitized if forced to use HTTPS.
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
---|---|
http://www.securitytracker.com/id/1040836 | vdb entry third party advisory |
https://core.trac.wordpress.org/changeset/42892 | vendor advisory |
https://wpvulndb.com/vulnerabilities/9054 | third party advisory |
https://www.debian.org/security/2018/dsa-4193 | third party advisory vendor advisory |
https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/ | third party advisory |
https://lists.debian.org/debian-lts-announce/2018/04/msg00031.html | third party advisory mailing list |
https://codex.wordpress.org/Version_4.9.5 | vendor advisory |
https://github.com/WordPress/WordPress/commit/14bc2c0a6fde0da04b47130707e01df850eedc7e | third party advisory patch |