What is CVE-2025-48921?

CVE-2025-48921 is a high-severity vulnerability in Drupal Open Social, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2025-06-26.

How severe is CVE-2025-48921?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Drupal Open Social

CVE-2025-48921

Cross-Site Request Forgery (CSRF) vulnerability in Drupal Open Social allows Cross Site Request Forgery.This issue affects Open Social: from 0.0.0 before 12.3.14, from 12.4.0 before 12.4.13.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Drupal Open Social — versions 0.0.0, 12.4.0
Getopensocial Open_social

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

mlhess@drupal.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-48921?: CVE-2025-48921 is a high-severity vulnerability in Drupal Open Social, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2025-06-26.
How severe is CVE-2025-48921?: High severity. CVSS v3 base score is 8.8 out of 10.