6.1

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2025-31695

CVE-2025-31695: Drupal Link field display mode formatter Cross-Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Link field display mode formatter allows Cross-Site Scripting (XSS). This issue affects Link field display mode formatter: from 0.0.0 before 1.6.0.

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2025-31695

CVE-2025-31695:

6.1

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
drupal/link_field_display_mode_formatter	composer	< 1.6.0	1.6.0

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability stems from improper sanitization of link attributes when rendering entities through the module's formatter. While no patch diff is available, the advisory explicitly states the module needed updates to utilize Drupal core's XSS fixes for link attributes. The primary suspect is the viewElements method in the formatter class, which handles field rendering. This aligns with Drupal's Field API patterns where viewElements() builds render arrays. The medium-confidence prepareView entry reflects common data preparation patterns, though the main vulnerability surface remains in final rendering stages. Both functions would appear in stack traces during link generation with malicious attributes.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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