CVE-2026-58588
MediumCVSS 6.1Exploitation Probability (EPSS)
Low risk17th percentile - higher than 17% of all known CVEs
Summary
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.
Risk Assessment
An attacker can inject a malicious script that executes in the victim's browser, potentially leading to session theft, redirects, or data theft.
Recommendation
Upgrade Drupal Canvas to version 1.4.3, 1.5.3, 1.6.2, or 1.7.2 (depending on the branch), which include a fix for input neutralization.
Other vulnerabilities in Drupal Canvas
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

