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CVE-2020-11028— Unauthenticated disclosure of certain private posts in WordPress

Quick assessment

Affected
WordPress WordPress
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.

WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 5.4.1之前版本中存在访问控制错误漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。

CVSS 5.8 · Medium EPSS 2.32% · P83

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery
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I. Basic Information for CVE-2020-11028

Vulnerability Information
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Vulnerability Title
Unauthenticated disclosure of certain private posts in WordPress
Source: CVE Program / CVE List V5
Vulnerability Description
In affected versions of WordPress, some private posts, which were previously public, can result in unauthenticated disclosure under a specific set of conditions. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 5.4.1之前版本中存在访问控制错误漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
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
WordPress WordPress >= 5.4.0, < 5.4.1 -

II. Public POCs for CVE-2020-11028

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III. Intelligence Information for CVE-2020-11028

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Vendor Advisories for CVE-2020-11028 (2)

Mailing List Discussions for CVE-2020-11028 (1)

Other References for CVE-2020-11028 (1)

Same Patch Batch · WordPress · 2020-04-30 · 6 CVEs total

CVE-2020-11026 8.7 HIGH Specially crafted filenames in WordPress leading to XSS
CVE-2020-11030 6.4 MEDIUM Cross-site scripting (XSS) in Search block in WordPress
CVE-2020-11027 6.1 MEDIUM Password reset links invalidation issue in WordPress
CVE-2020-11025 5.8 MEDIUM Authenticated cross-site scripting (XSS) in WordPress Customizer
CVE-2020-11029 5.8 MEDIUM Cross-site scripting in stats method (object cache) in WordPress

IV. Related Vulnerabilities

Same product: WordPress
Same vendor: WordPress
Same weakness: CWE-284

V. Comments for CVE-2020-11028

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