漏洞信息
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Vulnerability Title
Hostel <= 1.1.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'wphostel-book' Shortcode
Vulnerability Description
The Hostel plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wphostel-book' shortcode in all versions up to and including 1.1.7. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, the second shortcode attribute (used as button text) is passed to the `$text` variable without sanitization at line 79 and then output directly into an HTML `value` attribute at line 91 without `esc_attr()` or any other escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Vulnerability Title
WordPress Hostel 跨站脚本漏洞
Vulnerability Description
WordPress Hostel是WordPress基金会的一款内容管理系统的组件。 WordPress Hostel 1.1.7及之前版本存在跨站脚本漏洞,该漏洞源于对用户提供的短代码属性输入清理和输出转义不足,导致容易受到存储型跨站脚本攻击。
CVSS Information
N/A
Vulnerability Type
N/A