CVE-2021-24508— Smash Balloon Social Post Feed < 2.19.2 - Unauthenticated Stored XSS
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I. Basic Information for CVE-2021-24508
Vulnerability Information
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Vulnerability Title
Smash Balloon Social Post Feed < 2.19.2 - Unauthenticated Stored XSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Smash Balloon Social Post Feed WordPress plugin before 2.19.2 does not sanitise or escape the feedID POST parameter in its feed_locator AJAX action (available to both authenticated and unauthenticated users) before outputting a truncated version of it in the admin dashboard, leading to an unauthenticated Stored Cross-Site Scripting issue which will be executed in the context of a logged in administrator.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 插件跨站脚本漏洞
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 plugin Smash Balloon Social Post Feed 存在跨站脚本漏洞，该漏洞源于在2.19.2之前的Smash Balloon Social Post Feed WordPress插件不会在它的 feed_locator AJAX 操作（经过身份验证和未经身份验证的用户都可用）中清理或转义 feedID
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 | Smash Balloon Social Post Feed | 2.19.2 ~ 2.19.2 | - |
II. Public POCs for CVE-2021-24508
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Unknown · 2021-09-13 · 20 CVEs total
| CVE-2021-24614 | Book appointment Online < 1.39 - Authenticated Stored Cross-Site Scripting (XSS) | |
| CVE-2021-24431 | Language Bar Flags <= 1.0.8 - CSRF to Stored XSS | |
| CVE-2021-24490 | Email Artillery <= 4.1 - Arbitrary File Upload | |
| CVE-2021-24491 | Fileviewer <= 2.2 - Arbitrary File Upload/Deletion via CSRF | |
| CVE-2021-24493 | Shopp eCommerce <= 1.4 - Unauthenticated Arbitrary File Upload | |
| CVE-2021-24510 | MF Gig Calendar < 1.2 - Reflected Cross-Site Scripting (XSS) | |
| CVE-2021-24523 | Daily Prayer Time < 2021.08.10 - Authenticated Stored XSS | |
| CVE-2021-24560 | Software License Manager < 4.4.8 - Reflected Cross-Site Scripting | |
| CVE-2021-24586 | Per Page Add to Head < 1.4.4 - CSRF to Stored XSS | |
| CVE-2021-24605 | Custom Post View Generator <= 0.4.6 - Reflected Cross-Site Scripting | |
| CVE-2021-24728 | Paid Member Subscriptions < 2.4.2 - Authenticated SQL Injection | |
| CVE-2021-24619 | Per Page Add to Head <= 1.4.4 - Authenticated Stored XSS | |
| CVE-2021-24620 | Simple eCommerce <= 2.2.5 - Arbitrary File Upload | |
| CVE-2021-24621 | WP Courses LMS < 2.0.44 - Authenticated Stored XSS via Video Embed Code | |
| CVE-2021-24623 | WordPress Advanced Ticket System < 1.0.64 - Authenticated Stored Cross-Site Scripting (XSS | |
| CVE-2021-24724 | Timetable and Event Schedule by MotoPress < 2.3.19 - Author+ Stored Cross-Site Scripting | |
| CVE-2021-24725 | Comment Link Remove and Other Comment Tools < 2.1.6 - Arbitrary Comment Deletion via CSRF | |
| CVE-2021-24726 | WP Simple Booking Calendar <= 2.0.6 (before 07/12/2021) - Authenticated SQL Injection | |
| CVE-2021-24727 | Block and Stop Bad Bots < 6.60 - Authenticated SQL Injections |
IV. Related Vulnerabilities
Same product: Smash Balloon Social Post Feed
- CVE-2025-49937
WordPress Smash Balloon Social Post Feed plugin <= 4.3.2 - B - CVE-2024-31379
WordPress Smash Balloon Social Post Feed plugin <= 4.2.1 - C - CVE-2022-4477
Smash Balloon Social Post Feed < 4.1.6 - Contributor+ Stored - CVE-2021-25065
Smash Balloon Social Post Feed < 4.1.1 - Authenticated Refle - CVE-2021-24918
Smash Balloon Social Post Feed < 4.0.1 - Subscriber+ Arbitra
Same vendor: Unknown
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Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
Same weakness: CWE-79
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V. Comments for CVE-2021-24508
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