Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-24787— Client Invoicing by Sprout Invoices < 19.9.7 - Admin+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress
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 插件存在跨站脚本漏洞，该漏洞源于在19.9.7之前的WordPress插件中，客户端结账(Client Invoicing by Sprout Invoices by WordPress plugin)并没有清理和逃避它的一些设置，这可能会允许高权限用户执行跨站点脚本攻击，即使未过滤的html功能是不允许的

AI Predicted 6.1 Difficulty: Moderate EPSS 0.60% · P46

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-24787

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Client Invoicing by Sprout Invoices < 19.9.7 - Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Client Invoicing by Sprout Invoices WordPress plugin before 19.9.7 does not sanitise and escape some of its settings, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
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 跨站脚本漏洞
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 插件存在跨站脚本漏洞，该漏洞源于在19.9.7之前的WordPress插件中，客户端结账(Client Invoicing by Sprout Invoices by WordPress plugin)并没有清理和逃避它的一些设置，这可能会允许高权限用户执行跨站点脚本攻击，即使未过滤的html功能是不允许的
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 Client Invoicing by Sprout Invoices – Easy Estimates and Invoices for WordPress 19.9.7 ~ 19.9.7 -

II. Public POCs for CVE-2021-24787

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-24787

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-24787 (1)

Same Patch Batch · Unknown · 2021-11-17 · 19 CVEs total

CVE-2021-24833 YOP Poll < 6.3.1 - Author+ Stored Cross-Site Scripting via Preview Module
CVE-2021-24598 Testimonial Builder < 1.6.0 - Admin+ Stored Cross-Site Scripting
CVE-2021-24758 Email Log < 2.4.7 - Admin+ SQL Injection
CVE-2021-24772 Stream < 3.8.2 - Admin+ SQL Injection
CVE-2021-24776 WP Performance Score Booster < 2.1 - Settings Change via CSRF
CVE-2021-24796 My Tickets < 1.8.31 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-24802 Colorful Categories < 2.0.15 - Arbitrary Colors Update via CSRF
CVE-2021-24804 Simple JWT Login < 3.2.1 - Arbitrary Settings Update to Site Takeover via CSRF
CVE-2021-24815 Paypal Donation < 1.3.2 - Admin+ Stored Cross-Site Scripting
CVE-2021-24856 Shared Files < 1.6.61 - Admin+ Stored Cross-Site Scripting
CVE-2021-24834 YOP Poll < 6.3.1 - Author+ Stored Cross-Site Scripting via Options Module
CVE-2021-24841 Helpful < 4.4.59 - Admin+ Stored Cross-Site Scripting
CVE-2021-24847 SEO Redirection < 8.2 - Subscriber+ SQL Injection
CVE-2021-24850 Insert Pages < 3.7.0 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24851 Insert Pages < 3.7.0 - Contributor+ Arbitrary Posts/Pages Access
CVE-2021-24852 MouseWheel Smooth Scroll < 5.7 - Plugin's Setting Update via CSRF
CVE-2021-24853 QR Redirector < 1.6 - Subscriber+ Arbitrary QR Redirect Response Status Update
CVE-2021-24854 QR Redirector < 1.6.1 - Contributor+ Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24787

No comments yet

Leave a comment