NVD Vulnerability Detail
Search Exploit, PoC
CVE-2026-55808
Summary

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 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.

Publication Date July 11, 2026, 7:16 a.m.
Registration Date July 12, 2026, 4:11 a.m.
Last Update July 17, 2026, 12:02 a.m.
CVSS3.1 : MEDIUM
スコア 5.4
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR)
利用者の関与(UI)
影響の想定範囲(S) 変更あり
機密性への影響(C)
完全性への影響(I)
可用性への影響(A) なし
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* 10.5.12
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* 10.6.0 10.6.11
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* 11.0.0 11.2.14
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* 11.3.0 11.3.12
Related information, measures and tools
Common Vulnerabilities List