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CVE-2026-3217— SAML SSO - Service Provider - Critical - Cross-site scripting - SA-CONTRIB-2026-018

Quick assessment

Affected
Drupal SAML SSO - Service Provider
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.

Drupal SAML SSO是Drupal公司的一个提供基于SAML协议单点登录认证功能的内容管理系统扩展模块。 Drupal SAML SSO 3.1.3之前版本存在安全漏洞，该漏洞源于输入中和不当，可能导致跨站脚本攻击。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.25% · P15
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I. Basic Information for CVE-2026-3217

Vulnerability Information
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Vulnerability Title
SAML SSO - Service Provider - Critical - Cross-site scripting - SA-CONTRIB-2026-018
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal SAML SSO - Service Provider allows Cross-Site Scripting (XSS).This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.3.
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
Drupal SAML SSO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal SAML SSO是Drupal公司的一个提供基于SAML协议单点登录认证功能的内容管理系统扩展模块。 Drupal SAML SSO 3.1.3之前版本存在安全漏洞，该漏洞源于输入中和不当，可能导致跨站脚本攻击。
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
Drupal SAML SSO - Service Provider 0.0.0 ~ 3.1.3 -

II. Public POCs for CVE-2026-3217

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III. Intelligence Information for CVE-2026-3217

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Vendor Advisories for CVE-2026-3217 (1)

Same Patch Batch · Drupal · 2026-03-25 · 12 CVEs total

CVE-2026-3215 Islandora - Moderately critical - Arbitrary file upload, Cross-site scripting - SA-CONTRI
CVE-2026-3216 Drupal Canvas - Moderately critical - Server-side request forgery, Information disclosure
CVE-2026-3213 Anti-Spam by CleanTalk - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-014
CVE-2026-3214 CAPTCHA - Moderately critical - Access bypass - SA-CONTRIB-2026-015
CVE-2026-3211 Theme Negotiation by Rules - Moderately critical - Cross-site request forgery - SA-CONTRIB
CVE-2026-3218 Responsive Favicons - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-019
CVE-2026-3210 Material Icons - Moderately critical - Access bypass - SA-CONTRIB-2026-011
CVE-2026-3212 Tagify - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-013
CVE-2026-1917 Login Disable - Less critical - Access bypass - SA-CONTRIB-2026-008
CVE-2026-2349 UI Icons - Critical - Cross-site Scripting - SA-CONTRIB-2026-010
CVE-2026-2348 Quick Edit - Moderately critical - Cross-site Scripting - SA-CONTRIB-2026-009

IV. Related Vulnerabilities

Same product: SAML SSO - Service Provider
Same vendor: Drupal
Same weakness: CWE-79

V. Comments for CVE-2026-3217

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