CVE-2022-25276: The Media oEmbed iframe route does not properly validate the iframe domain setting, which allows embeds to be displayed

medium Affects drupal/core. Feed 2026.10.29.1, updated 2026-10-28; published 2022-07-20; advisory modified 2026-09-19.

The Media oEmbed iframe route does not properly validate the iframe domain setting, which allows embeds to be displayed

Package: drupal/core Composer
Affected versions: >= 8.0.0 <9.3.19 or >= 9.4.0 <9.4.3 or >=8.0.0 and <9.3.19 or >=9.4.0 and <9.4.3
Fixed in: 9.3.19, 9.4.3
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 1% (44.4th percentile)
Published: 2022-07-20
Source: osv.dev

References

CWE-79

NVD record drupal/core advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2018-7600 KEV critical A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and same package: drupal/core
CVE-2018-7602 KEV critical A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and same package: drupal/core
CVE-2019-6340 KEV high Some field types do not properly sanitize data from non-form sources. This can lead to arb same package: drupal/core
CVE-2026-9082 KEV critical Drupal core includes a database abstraction API to ensure that queries executed against th same package: drupal/core
CVE-2020-13671 KEV high *Update November 18: Documented longer list of dangerous file extensions* Drupal core doe same package: drupal/core
CVE-2019-11358 medium XSS in jQuery as used in Drupal, Backdrop CMS, and other products same package: drupal/core