Drupal Colorbox XSS (v 2.2.0) Improper Input Neutralization
CVE-2026-58591 Published on July 10, 2026
Colorbox - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-069
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.
Vulnerability Analysis
CVE-2026-58591 can be exploited with network access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-58591 has been classified to as a XSS vulnerability or weakness.
Affected Versions
Drupal Colorbox:- Version 0.0.0 and below 2.1.5 is affected.
- Version 0.0.0 and below 2.2.0 is affected.