CVE-2026-8493: Colorbox Inline - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-036

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-19 · updated 2026-07-23
Weakness: CWE-79

Description

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Colorbox Inline allows Cross-Site Scripting (XSS). This issue affects Colorbox Inline: from 0.0.0 before 2.1.1.

Affected products

Drupal Colorbox Inline: before 2.1.1 — fixed in 2.1.1

How to fix

Upgrade to a fixed version: Drupal Colorbox Inline 2.1.1. Check the vendor advisory for mitigations.

References

https://www.drupal.org/sa-contrib-2026-036

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