🛡️ CVE-2026-58591 — colorbox

🟡 CVSS 5.4 — Medium ✅ No Known Exploit CWE-79 NVD
5.4
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The Colorbox module integrates with the Colorbox JavaScript library to display content in an overlay above the page.

The module doesn't sufficiently protect against injection of malicious JavaScript under certain scenarios.

This vulnerability is mitigated by the fact that an attacker must have a role that permits them to enter HTML content.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. A user must be tricked into taking some action. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality low, integrity low, availability none.

Weakness class

CVE-2026-58591 is classified as CWE-79: Cross-site Scripting (XSS). User-supplied data is written into a page without escaping, so attacker script runs in the browser of anyone who views it.

Affected software

CVE-2026-58591 is recorded against 2 packages.

  • colorbox
  • drupal/colorbox (from 2.2.0 up to 2.1.5)

Timeline and source

Published on 10 July 2026 and last revised on 14 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.drupal.org

Details

Severity MEDIUM
CVSS Score 5.4
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE CWE-79
Public Exploit ✅ No
Source NVD
Published 2026-07-10
Updated 2026-08-11
Modified 2026-07-14
Fix URL N/A

Affected Packages

Software From version Fixed in
colorbox — —
drupal/colorbox 2.2.0 2.1.5

References

Similar Threats

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