Estate
Estate has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it remains unpatched as of September 2026. Their average CVSS score is 8.1, and the most serious one scores 8.1 out of 10. Severity breakdown: 0 critical and 1 high.
The most common weakness is Deserialization Of Untrusted Data, behind 1 of the records (100%).
The one issue recorded for Estate has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2026.
All of these findings were reported by Tran Nguyen Bao Khanh. Estate is installed on roughly 100 WordPress sites, so each unpatched flaw has a wide blast radius. The upstream project has not shipped an update in about 9 years, so new fixes are unlikely to arrive on their own.
CVE-2026-22475Estate <= 1.3.4 - Unauthenticated PHP Object Injection
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Estate
Author
SiteOrigin
Estate is a clean, flexible business theme. It's well suited to business, portfolio and personal websites. One of Estate's best features is its Page Builder integration. Install Page Builder in a few clicks and you'll be able to create unique page layouts using a drag and drop interface. You can use this to create anything from menus for restaurant sites to marketing squeeze pages. Estate is an actively developed, continually updated theme. We offer free and premium support on our support forums (http://siteorigin.com/thread/).
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