CVE-2026-58591 in Drupal Colorbox
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Colorbox allows Cross-Site Scripting (XSS). This issue affects Colorbox versions: from 0.0.0 to 2.1.5, from 0.0.0 to 2.2.0.
Quick answer
Drupal Colorbox should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- Drupal Colorbox <2.1.5
- Drupal Colorbox 2.2.0
Fixed versions
- Drupal Colorbox 2.1.5 or 2.2.1
How to fix it
Update Drupal Colorbox. The old Drupal module can allow unsafe access, script injection, or object injection.
- Update the Drupal module to Drupal Colorbox 2.1.5 or 2.2.1.
- Run database updates if Drupal asks for them.
- Clear Drupal cache.
- Review module permissions.
Scan now. Google sign-in is only needed to unlock fix guidance.
Verify the fix
- Confirm Drupal lists the fixed module version.
- Scan again and confirm CVE-2026-58591 is gone.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-58591?
Drupal Colorbox versions listed as affected should be reviewed: Drupal Colorbox <2.1.5, Drupal Colorbox 2.2.0.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.