---
id: "CVE-2026-114536"
kind: "vulnerability"
aliases: ["CVE-2026-114536"]
title: "Drupal USWDS Paragraph Components: stored XSS through unsanitized input"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["drupal", "package", "self-hosted", "uswds"]
not_affected_if: ["module-not-installed"]
published_at: "2026-10-30T04:18:12+00:00"
first_seen_at: "2026-10-30T04:28:37+00:00"
updated_at: "2026-10-30T04:29:58+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-114536", "first_seen_at": "2026-10-30T04:28:37+00:00"}]
---

# Drupal USWDS Paragraph Components: stored XSS through unsanitized input

The Drupal USWDS Paragraph Components module fails to neutralize input when generating web pages, enabling stored cross-site scripting. An attacker who can store content can run script in the browsers of people who view that page.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed version of the USWDS Paragraph Components module in the Drupal project (for example with `drush pm:list` or the module's `.info.yml` file).
- Confirm whether the site uses the module's paragraph components at all.

## Fix

- USWDS Paragraph Components: versions up to and including `3.1.3` are listed as affected; the fixed version is unknown.

## Timeline

- 2026-10-30T04:28:37+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-114536

## From the sources

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal USWDS Paragraph Components allows Stored XSS. This issue affects USWDS Paragraph Components versions: from 0.0.0 to 3.1.3.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_