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CVSS Score
-The vulnerability stems from unescaped output of the StateID parameter in trust.tpl.php. The commit diff shows the fix adds htmlspecialchars() around $this->data['StateID'], indicating the original echo statement was vulnerable to XSS. The template directly embeds user-controlled input into HTML without sanitization, making it susceptible to script injection. This matches the CWE-79 description and the vulnerability's XSS nature.
| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| simplesamlphp/simplesamlphp-module-openidprovider | composer | < 0.9.0 | 0.9.0 |
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