In WordPress before 4.9.9 and 5.x before 5.0.1, the user-activation page could be read by a search engine's web crawler if an unusual configuration were chosen. The search engine could then index and display a user's e-mail address and (rarely) the password that was generated by default.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade wordpress | Feb 20, 2019 | Dec 14, 2018 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Dec 14, 2018 |
| Wordpress | — | Upgrade Wordpress to version 5.0.1Upgrade Wordpress to version 4.9.9 | Jan 15, 2019 | Dec 14, 2018 |
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