Description
Before WordPress 4.9.5, the URL validator assumed URLs with the hostname localhost were on the same host as the WordPress server.
Metrics
CVSS 3.0 6.1/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/104350Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040836Third Party Advisory, VDB Entry
- https://codex.wordpress.org/Version_4.9.5Vendor Advisory
- https://core.trac.wordpress.org/changeset/42894Patch, Vendor Advisory
- https://github.com/WordPress/WordPress/commit/804363859602d4050d9a38a21f5a65d9aec18216Patch, Third Party Advisory
- https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/Vendor Advisory
- https://wpvulndb.com/vulnerabilities/9053Third Party Advisory
- https://www.debian.org/security/2018/dsa-4193Third Party Advisory
- http://www.securityfocus.com/bid/104350Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040836Third Party Advisory, VDB Entry
- https://codex.wordpress.org/Version_4.9.5Vendor Advisory
- https://core.trac.wordpress.org/changeset/42894Patch, Vendor Advisory
- https://github.com/WordPress/WordPress/commit/804363859602d4050d9a38a21f5a65d9aec18216Patch, Third Party Advisory
- https://wordpress.org/news/2018/04/wordpress-4-9-5-security-and-maintenance-release/Vendor Advisory
- https://wpvulndb.com/vulnerabilities/9053Third Party Advisory
- https://www.debian.org/security/2018/dsa-4193Third Party Advisory
Timeline
- Published
- Apr 16, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified