Cross-Site Scripting Vulnerability in Drupal Colorbox Inline
CVE-2026-8493

5.4MEDIUM

Key Information:

Vendor

Drupal
Status
Colorbox Inline
Vendor
CVE Published:
19 May 2026

What is CVE-2026-8493?

A Cross-Site Scripting vulnerability exists in the Drupal Colorbox Inline module due to improper handling of input during web page generation. This flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially compromising sensitive information or executing unintended actions. Affected versions of the Colorbox Inline module include all versions from 0.0.0 up to 2.1.0. It is crucial for users to update to the latest version to mitigate this security risk.

Affected Version(s)

Colorbox Inline 0.0.0 < 2.1.1

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Pierre Rudloff (prudloff)
Michael Harris (miwayha)
Bram Driesen (bramdriesen)
Juraj Nemec (poker10)
Pierre Rudloff (prudloff)
.