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CVE-2021-24376— Autoptimize < 2.7.8 - Arbitrary File Upload via "Import Settings"

Quick assessment

Affected
Unknown Autoptimize
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 Autoptimize plugin 2.7.8之前版本存在安全漏洞，攻击者可以通过"Import Settings"功能发送PHP文件来实现远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 3.73% · P90
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I. Basic Information for CVE-2021-24376

Vulnerability Information
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Vulnerability Title
Autoptimize < 2.7.8 - Arbitrary File Upload via "Import Settings"
Source: CVE Program / CVE List V5
Vulnerability Description
The Autoptimize WordPress plugin before 2.7.8 attempts to delete malicious files (such as .php) form the uploaded archive via the "Import Settings" feature, after its extraction. However, the extracted folders are not checked and it is possible to upload a zip which contained a directory with PHP file in it and then it is not removed from the disk. It is a bypass of CVE-2020-24948 which allows sending a PHP file via the "Import Settings" functionality to achieve Remote Code Execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 代码问题漏洞
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 Autoptimize plugin 2.7.8之前版本存在安全漏洞，攻击者可以通过"Import Settings"功能发送PHP文件来实现远程代码执行。
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
Unknown Autoptimize 2.7.8 ~ 2.7.8 -

II. Public POCs for CVE-2021-24376

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III. Intelligence Information for CVE-2021-24376

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Vendor Advisories for CVE-2021-24376 (1)

Same Patch Batch · Unknown · 2021-06-21 · 9 CVEs total

CVE-2021-24370 Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE
CVE-2021-24366 Admin Columns Free < 4.3 & Pro < 5.5.1 - Admin+ Stored XSS in Label
CVE-2021-24367 WP Config File Editor <= 1.7.1 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24372 WP Hardening < 1.2.2 - Reflected XSS via URI
CVE-2021-24373 WP Hardening < 1.2.2 - Reflected XSS via historyvalue
CVE-2021-24377 Autoptimize < 2.7.8 - Race Condition leading to RCE
CVE-2021-24378 Autoptimize < 2.7.8 - Authenticated Stored XSS via File Upload
CVE-2021-24379 Comments Like Dislike < 1.1.4 - Add Like/Dislike Bypass

IV. Related Vulnerabilities

Same product: Autoptimize
Same vendor: Unknown
Same weakness: CWE-434

V. Comments for CVE-2021-24376

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