CVE-2021-24574— Simple Banner < 2.10.4 - Authenticated Stored XSS
Quick assessment
Affected
Unknown Simple Banner
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 plugin是WordPress开源的一个应用插件。 WordPress plugin Simple Banner 中存在跨站脚本漏洞，该漏洞源于产品的设置功能缺少对客户端数据的有效验证。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：WordPress plugin Simple Banner 2.10.4 之前版本。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24574
Vulnerability Information
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Vulnerability Title
Simple Banner < 2.10.4 - Authenticated Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Simple Banner WordPress plugin before 2.10.4 does not sanitise and escape one of its settings, allowing high privilege users such as admin to use Cross-Site Scripting payload 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 plugin Simple Banner 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 plugin是WordPress开源的一个应用插件。 WordPress plugin Simple Banner 中存在跨站脚本漏洞，该漏洞源于产品的设置功能缺少对客户端数据的有效验证。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：WordPress plugin Simple Banner 2.10.4 之前版本。
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 | Simple Banner | 2.10.4 ~ 2.10.4 | - |
|
II. Public POCs for CVE-2021-24574
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2021-24574 (1)
-
https://plugins.trac.wordpress.org/changeset/2571047/ x_refsource_CONFIRM
Same Patch Batch · Unknown · 2021-08-23 · 25 CVEs total
| CVE-2021-24552 | Simple Events Calendar <= 1.4.0 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24486 | Simple Social Media Share Buttons < 3.2.3 - Contributor+ Stored XSS | |
| CVE-2021-24497 | Giveaway <= 1.2.2 - Authenticated SQL Injection | |
| CVE-2021-24506 | Slider Hero < 8.2.7 - Contributor+ SQL Injection | |
| CVE-2021-24524 | GiveWP < 2.12.0 - Authenticated Stored XSS | |
| CVE-2021-24531 | Charitable – Donation Plugin < 1.6.51 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24529 | Grid Gallery < 1.2.5 - Authenticated Stored Cross Site Scripting (XSS) | |
| CVE-2021-24533 | Maintenance < 4.03 - Authenticated Stored XSS | |
| CVE-2021-24547 | KN Fix Your Title <= 1.0.1 - Authenticated Stored XSS | |
| CVE-2021-24549 | AceIDE <= 2.6.2 - Authenticated (admin+) Arbitrary File Access | |
| CVE-2021-24550 | Broken Link Manager <= 0.6.5 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24551 | Edit Comments <= 0.3 - Unauthenticated SQL Injection | |
| CVE-2021-24602 | HM Multiple Roles < 1.3 - Arbitrary Role Change | |
| CVE-2021-24553 | Timeline Calendar <= 1.2 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24555 | Diary & Availability Calendar <= 1.0.3 - Authenticated (subscriber+) SQL Injection | |
| CVE-2021-24554 | Paytm - Donation Plugin <= 1.3.2 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24556 | Email Subscriber <= 1.1 - Unauthenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24557 | M-vSlider <= 2.1.3 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24558 | Project Status <= 1.6 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24561 | WP SMS < 5.4.13 - Authenticated Stored Cross-Site Scripting |
Showing top 20 of 25 CVEs. View all on vendor page → →
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Same weakness: CWE-79
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justhtml before 3.11.0 XSS via selectedcontent projection -
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V. Comments for CVE-2021-24574
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