CVE-2022-4971: Sassy Social Share <= 3.3.3 - Cross-Site Scripting

CVE-2022-4971: Sassy Social Share <= 3.3.3 - Cross-Site Scripting-渗透云记 - 专注于网络安全与技术分享
CVE-2022-4971: Sassy Social Share <= 3.3.3 - Cross-Site Scripting
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漏洞标题

CVE-2022-4971: Sassy Social Share <= 3.3.3 – Cross-Site Scripting

漏洞描述

The Sassy Social Share plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'urls' parameter called via the 'heateor_sss_sharing_count' AJAX action in versions up to, and including, 3.3.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

PoC代码

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