CVE-2026-58588 PUBLISHED

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

Assigner: drupal
Reserved: 01.07.2026 Published: 10.07.2026 Updated: 10.07.2026

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.

Product Status

Vendor Drupal
Product Drupal Canvas
Versions
  • affected from 0.0.0 to 1.4.2 (excl.)
  • affected from 1.5.0 to 1.5.2 (excl.)
  • affected from 1.6.0 to 1.6.1 (excl.)
  • affected from 1.7.0 to 1.7.1 (excl.)

Credits

  • Christian López Espínola (penyaskito) finder
  • AKHIL BABU (akhil babu) remediation developer
  • Christian López Espínola (penyaskito) remediation developer
  • Juraj Nemec (poker10) coordinator

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") CWE

Impacts

  • CAPEC-63 Cross-Site Scripting (XSS)