CVE-2026-55805

EUVD-2026-66183
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Stored XSS. This issue affects Drupal core versions: from 0.0.0 to 10.6.13, from 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*, from 0.0.0 to 11.2.*.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
drupalCNA
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.13%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
drupaldrupal
0.0.0 ≤
𝑥
< 10.6.13
CNA
drupaldrupal
11.3.0 ≤
𝑥
< 11.3.14
CNA
drupaldrupal
11.4.0 ≤
𝑥
< 11.4.4
CNA
drupaldrupal
0.0.0 ≤
𝑥
< 11.1.0
CNA
drupaldrupal
0.0.0 ≤
𝑥
< 11.2.0
CNA
drupaldrupal
0.0.0 ≤
𝑥
< 11.3.0
CNA