The Colorbox module 7.x-2.x before 7.x-2.10 for Drupal allows remote authenticated users with certain permissions to bypass intended access restrictions and "add unexpected content to a Colorbox" via unspecified vectors, possibly related to a link in a comment.
Conclusion & alert: CVE-2015-7881 is rated Low Risk (33.6/100): CVSS Low severity, with medium exploitation likelihood (EPSS 0.87%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 0.87% | +0.78% |
| 2 | 2023-03-07 | 1.05% | 0.08% | -0.97% |
| 3 | 2022-02-04 | — | 1.05% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| colorbox_project | colorbox | 7.x-2.0 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.0:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.1 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.1:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.2 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.2:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.3 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.3:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.4 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.4:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.5 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.5:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.6 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.6:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.7 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.7:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.8 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.8:*:*:*:*:drupal:*:* |
| colorbox_project | colorbox | 7.x-2.9 | cpe:2.3:a:colorbox_project:colorbox:7.x-2.9:*:*:*:*:drupal:*:* |
| URL | Tags |
|---|---|
| https://www.drupal.org/node/2578165 | Patch |
| https://www.drupal.org/node/2582071 | Patch Vendor Advisory |