All vulnerabilities

WordPress core

CVE-2018-10101

Before WordPress 4.9.5, the URL validator assumed URLs with the hostname localhost were on the same host as the WordPress server.

Severity
Medium 6.1
Published
16 Apr 2018
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
4.9.5
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Every version before 4.9.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-10101
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-10101