CVE-2026-5075— All in One SEO <= 4.9.7 - Authenticated (Contributor+) Sensitive Information Exposure via 'internalOptions' Localized Script Data
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| smub | All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic | ≤ 4.9.7 | affected |
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I. Basic Information for CVE-2026-5075
Vulnerability Information
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Vulnerability Title
All in One SEO <= 4.9.7 - Authenticated (Contributor+) Sensitive Information Exposure via 'internalOptions' Localized Script Data
Source: NVD (National Vulnerability Database)
Vulnerability Description
The All in One SEO plugin for WordPress is vulnerable to Sensitive Information Exposure via 'internalOptions' localized script data in versions up to, and including, 4.9.7 due to sensitive internal option data being passed to wp_localize_script() in post editor contexts without effective masking for low-privilege users. This makes it possible for authenticated attackers, with contributor-level access and above, to view configured API/OAuth tokens and license-related values from page source.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin All in One SEO 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin All in One SEO 4.9.7及之前版本存在信息泄露漏洞，该漏洞源于internalOptions本地化脚本数据将敏感内部选项数据传递给wp_localize_script，且未对低权限用户进行有效屏蔽，可
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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| smub | All in One SEO – Powerful SEO Plugin to Boost SEO Rankings & Increase Traffic | 0 ~ 4.9.7 | - |
II. Public POCs for CVE-2026-5075
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-5075
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