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CVSS Score
-| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| croogo/croogo | composer | < 3.0.7 | 3.0.7 |
The vulnerability stems from missing output encoding in multiple template files and helper functions when rendering user-controlled title fields. The commit diff shows widespread addition of h() (HTML entity encoding) to title outputs in templates, and a critical change in CroogoHtmlHelper.php where link escaping was enabled by default. The breadcrumb component and taxonomy vocabulary templates were particularly vulnerable as they directly echoed user input without sanitization, enabling stored XSS payload execution.