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CVE-2026-22475— WordPress Estate theme <= 1.3.4 - PHP Object Injection vulnerability

Quick assessment

Affected
axiomthemes Estate
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ws是WebSockets开源的一个 Node.js WebSocket 库。gh是R infrastructure开源的一个GitHub的API库。 WordPress plugin Estate 1.3.4及之前版本存在代码问题漏洞，该漏洞源于反序列化不可信数据，可能导致对象注入。

CVSS 9.8 · Critical EPSS 0.39% · P31
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I. Basic Information for CVE-2026-22475

Vulnerability Information
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Vulnerability Title
WordPress Estate theme <= 1.3.4 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability in axiomthemes Estate estate allows Object Injection.This issue affects Estate: from n/a through <= 1.3.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Estate 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ws是WebSockets开源的一个 Node.js WebSocket 库。gh是R infrastructure开源的一个GitHub的API库。 WordPress plugin Estate 1.3.4及之前版本存在代码问题漏洞，该漏洞源于反序列化不可信数据，可能导致对象注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
axiomthemes Estate 0 ~ 1.3.4 -

II. Public POCs for CVE-2026-22475

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III. Intelligence Information for CVE-2026-22475

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Vendor Advisories for CVE-2026-22475 (1)

Same Patch Batch · axiomthemes · 2026-03-05 · 10 CVEs total

CVE-2026-22501 9.8 CRITICAL WordPress Mounthood theme <= 1.3.2 - PHP Object Injection vulnerability
CVE-2026-27098 8.1 HIGH WordPress Au Pair Agency - Babysitting & Nanny Theme theme <= 1.2.2 - Deserialization of u
CVE-2026-27326 8.1 HIGH WordPress AC Services | HVAC, Air Conditioning & Heating Company WordPress Theme theme <=
CVE-2026-28118 8.1 HIGH WordPress Welldone theme <= 2.4 - Local File Inclusion vulnerability
CVE-2026-28119 8.1 HIGH WordPress Nirvana theme <= 2.6 - Local File Inclusion vulnerability
CVE-2026-28024 8.1 HIGH WordPress Helion theme <= 1.1.12 - Local File Inclusion vulnerability
CVE-2026-28129 8.1 HIGH WordPress Little Birdies theme <= 1.3.16 - Local File Inclusion vulnerability
CVE-2026-28079 8.1 HIGH WordPress Conquerors theme <= 1.2.13 - Local File Inclusion vulnerability
CVE-2026-28117 8.1 HIGH WordPress smart SEO theme <= 2.9 - Local File Inclusion vulnerability

IV. Related Vulnerabilities

Same vendor: axiomthemes
Same weakness: CWE-502

V. Comments for CVE-2026-22475

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