CVE-2026-58588

MEDIUM

Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066

Title source: cna

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.

References (1)

Core 1

Core References

https://www.drupal.org/sa-contrib-2026-066

Scores

CVSS v3 6.1

EPSS 0.0020

EPSS Percentile 10.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (4)

Drupal/Drupal Canvas 0.0.0 - 1.4.2

Drupal/Drupal Canvas 1.5.0 - 1.5.2

Drupal/Drupal Canvas 1.6.0 - 1.6.1

Drupal/Drupal Canvas 1.7.0 - 1.7.1

Published Jul 10, 2026

Tracked Since Jul 11, 2026