CVE-2021-24486— Simple Social Media Share Buttons < 3.2.3 - Contributor+ Stored XSS
Quick assessment
Affected
Unknown Simple Social Media Share Buttons – Social Sharing for Everyone
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 Social Media Share Buttons Social Sharing for Everyone 3.2.3之前版本存在跨站脚本漏洞，该漏洞源于软件并没有对于其SSB短代码的align和like按钮大小参数进行有效的验证和转义，这可以允许
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24486
Vulnerability Information
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Vulnerability Title
Simple Social Media Share Buttons < 3.2.3 - Contributor+ Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Simple Social Media Share Buttons – Social Sharing for Everyone WordPress plugin before 3.2.3 did not escape the align and like_button_size parameters of its SSB shortcode, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks.
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 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 Social Media Share Buttons Social Sharing for Everyone 3.2.3之前版本存在跨站脚本漏洞，该漏洞源于软件并没有对于其SSB短代码的align和like按钮大小参数进行有效的验证和转义，这可以允许
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 Social Media Share Buttons – Social Sharing for Everyone | 3.2.3 ~ 3.2.3 | - |
|
II. Public POCs for CVE-2021-24486
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-24486 (1)
Same Patch Batch · Unknown · 2021-08-23 · 25 CVEs total
| CVE-2021-24553 | Timeline Calendar <= 1.2 - Authenticated (admin+) SQL Injection | |
| 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-2021-24552 | Simple Events Calendar <= 1.4.0 - Authenticated (admin+) SQL Injection | |
| CVE-2021-24602 | HM Multiple Roles < 1.3 - Arbitrary Role Change | |
| 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 | |
| CVE-2021-24562 | LifterLMS < 4.21.2 - Access Other Student Grades/Answers via IDOR |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Unknown
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Course Booking System < 7.0.9 - Unauthenticated Attendee PII -
CVE-2026-97316
Broken Link Notifier 1.3.1 - 2.0.0 - Unauthenticated SSRF vi -
CVE-2026-92424
Content Egg < 11.9.0 - Contributor+ Stored XSS via Import Qu
Same weakness: CWE-79
-
CVE-2026-103590
QloApps through 1.7.0 Reflected XSS via Length of Stay Field -
CVE-2026-103589
QloApps through 1.7.0 Reflected XSS via Room Type Editor -
CVE-2026-103588
QloApps through 1.7.0 Reflected XSS via exceptions field -
CVE-2026-103587
QloApps through 1.7.0 Reflected XSS via Book Now Search Para -
CVE-2026-47096
AJA HELO Plus < 2.1.7 Stored XSS via System Name Parameter
V. Comments for CVE-2021-24486
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