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CVE-2021-39333— Hashthemes Demo Importer <= 1.1.1 Improper Access Control Allowing Content Deletion

Quick assessment

Affected
Hashthemes Hashthemes Demo Importer
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin Hashthemes Demo Importer <= 1.1.1 存在安全漏洞，该漏洞源于受影响产品包含几个 AJAX 函数，这些函数依赖对所有登录用户可见的随机数进行访问控制，允许他们执行一个函数，该函数可以截断几乎所有数

CVSS 8.1 · High EPSS 1.05% · P63
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I. Basic Information for CVE-2021-39333

Vulnerability Information
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Vulnerability Title
Hashthemes Demo Importer <= 1.1.1 Improper Access Control Allowing Content Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
The Hashthemes Demo Importer Plugin <= 1.1.1 for WordPress contained several AJAX functions which relied on a nonce which was visible to all logged-in users for access control, allowing them to execute a function that truncated nearly all database tables and removed the contents of wp-content/uploads.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress和WordPress plugin 安全漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin Hashthemes Demo Importer <= 1.1.1 存在安全漏洞，该漏洞源于受影响产品包含几个 AJAX 函数，这些函数依赖对所有登录用户可见的随机数进行访问控制，允许他们执行一个函数，该函数可以截断几乎所有数
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
Hashthemes Hashthemes Demo Importer 1.1.1 ~ 1.1.1 -

II. Public POCs for CVE-2021-39333

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III. Intelligence Information for CVE-2021-39333

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Vendor Advisories for CVE-2021-39333 (1)

IV. Related Vulnerabilities

Same product: Hashthemes Demo Importer
Same vendor: Hashthemes
Same weakness: CWE-284

V. Comments for CVE-2021-39333

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