CVE-2026-58591
Medium
Description
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.
SeverityMedium
CVSS5.4
Exploit probability—
ProductColorbox
PublishedJul 10, 2026
First seenJul 10, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- colorbox_project colorbox2.1.5 or later
- drupal/colorbox2.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| colorbox_project colorbox | v < 2.1.5, 2.2.0 | 2.1.5 |
| drupal/colorboxPackagist:https://packages.drupal.org/8 | v < 2.1.5, 2.2.0 | 2.1.5 |
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