CVE-2026-114534: Block Attributes - Moderately critical - Cross site Scripting - SA-CONTRIB-2026-232
Published Oct 30, 2026
·Updated
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Block Attributes allows Stored XSS. This issue affects Block Attributes versions: from 0.0.0 to 2.1.0.
Affected Software
1 affected component
Drupal Block Attributes>=0.0.0<=2.1.0
Event History
Oct 30, 2026
CVE Published
via MITRE·03:09 AM
Data Sourced
via MITRE·03:09 AM
DescriptionWeakness
Data Sourced
via OSV·03:09 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:18 AM
DescriptionWeakness
Nov 6, 2026
Data Sourced
via NVD·04:17 PM
Severity
Frequently Asked Questions
1
Which installations are affected?
Installations using the Drupal Block Attributes module in versions from 0.0.0 through 2.1.0 are affected.
2
What type of impact can exploitation have?
The vulnerability permits stored cross-site scripting through improper neutralization of input during web page generation. Malicious content may be stored and later executed in a visitor's browser when rendered.