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CVE-2021-24822— Stylish Cost Calculator < 7.04 - Subscriber+ Unauthorised AJAX Calls to Stored XSS

Quick assessment

Affected
Unknown Stylish Cost Calculator
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 插件是WordPress开源的一个应用插件。 WordPress Stylish Cost Calculator插件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Easy EPSS 0.32% · P22
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I. Basic Information for CVE-2021-24822

Vulnerability Information
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Vulnerability Title
Stylish Cost Calculator < 7.04 - Subscriber+ Unauthorised AJAX Calls to Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Stylish Cost Calculator WordPress plugin before 7.0.4 does not have any authorisation and CSRF checks on some of its AJAX actions (available to authenticated users), which could allow any authenticated users, such as subscriber to call them, and perform Stored Cross-Site Scripting attacks against logged in admin, as well as frontend users due to the lack of sanitisation and escaping in some parameters
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Stylish Cost Calculator 跨站脚本漏洞
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 插件是WordPress开源的一个应用插件。 WordPress Stylish Cost Calculator插件存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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 Stylish Cost Calculator 7.0.4 ~ 7.0.4 -

II. Public POCs for CVE-2021-24822

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III. Intelligence Information for CVE-2021-24822

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Vendor Advisories for CVE-2021-24822 (1)

Same Patch Batch · Unknown · 2021-11-29 · 19 CVEs total

CVE-2021-24842 Bulk Datetime Change < 1.12 - Missing Authorisation
CVE-2017-20008 myCRED < 1.7.8 - Reflected Cross-Site Scripting
CVE-2021-24745 About Author Box < 1.0.2 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24748 Email Before Download < 6.8 - Admin+ SQL Injection
CVE-2021-24749 URL Shortify < 1.5.1 - Arbitrary Link/Group Deletion via CSRF
CVE-2021-24751 GenerateBlocks < 1.4.0 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24755 myCred < 2.3 - Subscriber+ SQL Injection
CVE-2021-24768 WP RSS Aggregator < 4.19.2 - Admin+ Stored Cross-Site Scripting
CVE-2021-24811 Shop Page WP < 1.2.8 - Admin+ Stored Cross-Site Scripting
CVE-2021-24927 My Calendar < 3.2.18 - Subscriber+ Reflected Cross-Site Scripting
CVE-2021-24860 BSK PDF Manager < 3.1.2 - Admin+ SQL Injection
CVE-2021-24876 Registrations for The Events Calendar < 2.7.5 - Reflected Cross-Site Scripting
CVE-2021-24883 Popup Anything < 2.0.4 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24889 Ninja Forms < 3.6.4 - Admin+ SQL Injection
CVE-2021-24899 Media-Tags <= 3.2.0.2 - Admin+ Stored Cross-Site Scripting
CVE-2021-24908 Check & Log Email < 1.0.4 - Reflected Cross-Site Scripting
CVE-2021-24915 Contest Gallery < 13.1.0.6 - Missing Access Controls to Unauthenticated SQL injection / Em
CVE-2021-24918 Smash Balloon Social Post Feed < 4.0.1 - Subscriber+ Arbitrary Plugin Settings Update to S

IV. Related Vulnerabilities

Same product: Stylish Cost Calculator
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24822

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