Unscored severity · published Oct 30, 2026
CVE-2026-108515
Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-015
New
–
CVSS
–
EPSS
No
On KEV
Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 8.9.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DR
Drupal · Drupal
8.9.0 before 10.6.19; 11.0.0 before 11.3.19; 11.4.0 before 11.4.10; 12.0.0-alpha1 before 12.0.0-beta2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108515
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108515
www.drupal.org
https://www.drupal.org/sa-core-2026-015
More from Drupal
9.8
CVE-2026-9082
Drupal core - Highly critical - SQL injection - SA-CORE-2026-004
9.8
CVE-2018-7602
Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004
9.8
CVE-2018-7600
Drupal Core Remote Code Execution Vulnerability
8.8
CVE-2020-13671
Drupal core Un-restricted Upload of File
8.1
CVE-2019-6340
Drupal core - Highly critical - Remote Code Execution