What is CVE-2025-13979?

CVE-2025-13979 is a medium-severity vulnerability in Drupal Mini Site, classified under Privilege Defined With Unsafe Actions. CVSS score: 5.4/10. Published 2026-01-28.

How severe is CVE-2025-13979?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Drupal Mini Site

CVE-2025-13979

Privilege Defined With Unsafe Actions vulnerability in Drupal Mini site allows Stored XSS.This issue affects Mini site: from 0.0.0 before 3.0.2.

Published 2026-01-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Drupal Mini Site — versions 0.0.0
Salsa.digital Mini Site

Weakness classification (CWE)

References

www.drupal.org/sa-contrib-2025-117 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-13979?: CVE-2025-13979 is a medium-severity vulnerability in Drupal Mini Site, classified under Privilege Defined With Unsafe Actions. CVSS score: 5.4/10. Published 2026-01-28.
How severe is CVE-2025-13979?: Medium severity. CVSS v3 base score is 5.4 out of 10.