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CVE-2021-29450— WordPress Authenticated disclosure of password-protected posts and pages

Quick assessment

Affected
WordPress wordpress-develop
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 CMS 存在信息泄露漏洞，该漏洞源于被用来暴露受密码保护的文章和页面。

CVSS 6.5 · Medium EPSS 2.09% · P81

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-29450

Vulnerability Information
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Vulnerability Title
WordPress Authenticated disclosure of password-protected posts and pages
Source: CVE Program / CVE List V5
Vulnerability Description
Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. This has been patched in WordPress 5.7.1, along with the older affected versions via minor releases. It's strongly recommended that you keep auto-updates enabled to receive the fix.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 信息泄露漏洞
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 CMS 存在信息泄露漏洞，该漏洞源于被用来暴露受密码保护的文章和页面。
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-develop >= 4.70,< 5.7.1 -

II. Public POCs for CVE-2021-29450

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III. Intelligence Information for CVE-2021-29450

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Vendor Advisories for CVE-2021-29450 (2)

Mailing List Discussions for CVE-2021-29450 (1)

Other References for CVE-2021-29450 (1)

IV. Related Vulnerabilities

Same product: wordpress-develop
Same vendor: WordPress
Same weakness: CWE-200

V. Comments for CVE-2021-29450

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