CVE-2026-15917

4.7 mediumEPSS 0.2%

Medium (4.7). EPSS 0.2% chance of exploitation in the next 30 days.

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 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.2.*.

Severity

CVSS 3.1

4.7 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-08-25
Modified: 2026-08-28
Record from: the NVD, synced 2026-10-19

References

https://www.drupal.org/sa-core-2026-011

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