What is CVE-2022-25276?

CVE-2022-25276 is a medium-severity vulnerability in Drupal Core, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-26.

How severe is CVE-2022-25276?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-25276 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Drupal Core

CVE-2022-25276

The Media oEmbed iframe route does not properly validate the iframe domain setting, which allows embeds to be displayed in the context of the primary domain. Under certain circumstances, this could lead to cross-site scripting, leaked cook…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (41.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Drupal Core — versions 9.4, 9.3
Drupal

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

mlhess@drupal.org (Vendor Advisory)

Frequently asked questions

What is CVE-2022-25276?: CVE-2022-25276 is a medium-severity vulnerability in Drupal Core, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-04-26.
How severe is CVE-2022-25276?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-25276 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.