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CVE-2021-24867— Backdoored Plugins & Themes from AccessPress Themes

Quick assessment

Affected
AccessPress Themes Frontend Post WordPress Plugin – AccessPress Anonymous Post
Exploitation
High exploitation probability; assess promptly
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 plugin是WordPress开源的一个应用插件。 WordPress plugin AccessPress 插件和主题存在安全漏洞，该漏洞源于插件和主题的供应商网站存在后门。通过供应商网站下载的插件和主题会受到影响。

AI Predicted 9.8 Difficulty: Trivial EPSS 18.88% · P97
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I. Basic Information for CVE-2021-24867

Vulnerability Information
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Vulnerability Title
Backdoored Plugins & Themes from AccessPress Themes
Source: CVE Program / CVE List V5
Vulnerability Description
Numerous Plugins and Themes from the AccessPress Themes (aka Access Keys) vendor are backdoored due to their website being compromised. Only plugins and themes downloaded via the vendor website are affected, and those hosted on wordpress.org are not. However, all of them were updated or removed to avoid any confusion
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
隐藏功能
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin AccessPress 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是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 plugin是WordPress开源的一个应用插件。 WordPress plugin AccessPress 插件和主题存在安全漏洞，该漏洞源于插件和主题的供应商网站存在后门。通过供应商网站下载的插件和主题会受到影响。
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
AccessPress Themes Frontend Post WordPress Plugin – AccessPress Anonymous Post 2.8.0 ~ 2.8.0* -
AccessPress Themes AccessPress Custom CSS 2.0.1 ~ 2.0.1* -
AccessPress Themes AccessPress Custom Post Type 1.0.8 ~ 1.0.8* -
AccessPress Themes Social Auto Poster 2.1.3 ~ 2.1.3* -
AccessPress Themes AccessPress iFeeds 4.0.3 ~ 4.0.3* -
AccessPress Themes PI Button 3.3.3 ~ 3.3.3* -
AccessPress Themes AccessPress Social Counter 1.9.1 ~ 1.9.1* -
AccessPress Themes AccessPress Social Icons 1.8.2 ~ 1.8.2* -
AccessPress Themes AccessPress Social Login Lite – Social Login WordPress Plugin 3.4.7 ~ 3.4.7* -
AccessPress Themes AccessPress Social Share 4.5.5 ~ 4.5.5* -
AccessPress Themes TAuto Poster 1.4.5 ~ 1.4.5* -
AccessPress Themes WP TFeed 1.6.7 ~ 1.6.7* -
AccessPress Themes Effectively Add & Customize Free Icons For WordPress Menus – WP Menu Icons Lite 1.0.9 ~ 1.0.9 -
AccessPress Themes AP Companion 1.0.7 ~ 1.0.7 -
AccessPress Themes Easiest Contact Form for WordPress – AP Contact Form 1.0.6 ~ 1.0.6* -
AccessPress Themes Testimonial WordPress Plugin – AP Custom Testimonial 1.4.6 ~ 1.4.6* -
AccessPress Themes Mega Menu Plugin for WordPress – AP Mega Menu 3.0.5 ~ 3.0.5* -
AccessPress Themes Pricing Table Builder – AP Pricing Tables Lite 1.1.3 ~ 1.1.3* -
AccessPress Themes Responsive Notification Bar Plugin for WordPress – Apex Notification Bar Lite 2.0.4 ~ 2.0.4* -
AccessPress Themes Form Store to DB 1.0.9 ~ 1.0.9* -
AccessPress Themes Comments Disable – AccessPress 1.0.7 ~ 1.0.7* -
AccessPress Themes CTA plugin for WordPress – Easy Side Tab 1.0.7 ~ 1.0.7* -
AccessPress Themes WordPress Backend Customizer – Everest Admin Theme Lite 1.0.7 ~ 1.0.7* -
AccessPress Themes Ultimate Coming Soon, Maintenance Mode Plugin for WordPress – Everest Coming Soon Lite 1.1.0 ~ 1.1.0* -
AccessPress Themes Free WordPress Plugin To Display Like/Dislike Comment Rating – Everest Comment Rating Lite 2.0.4 ~ 2.0.4* -
AccessPress Themes Beautiful Stat Counter Plugin for WordPress – Everest Counter Lite 2.0.7 ~ 2.0.7* -
AccessPress Themes Beautiful FAQ Plugin for WordPress – Everest FAQ Manager Lite 1.0.8 ~ 1.0.8* -
AccessPress Themes Responsive Media Gallery Plugin for WordPress – Everest Gallery Lite 1.0.8 ~ 1.0.8* -
AccessPress Themes Everest GPlaces Business Reviews 1.0.9 ~ 1.0.9* -
AccessPress Themes Everest Review Lite – User/Admin review plugin for WordPress 1.0.7 -

II. Public POCs for CVE-2021-24867

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III. Intelligence Information for CVE-2021-24867

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Vendor Advisories for CVE-2021-24867 (1)

Other References for CVE-2021-24867 (1)

IV. Related Vulnerabilities

Same vendor: AccessPress Themes
Same weakness: CWE-912

V. Comments for CVE-2021-24867

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