CVE-2015-7881

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.

Published: 2015-10-26 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2015-7881

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-7881

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
6.8 2.9 [email protected]

Weakness enumeration for CVE-2015-7881

Affected software / configurations for CVE-2015-7881

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:*:*

References for CVE-2015-7881

cvelogic Threat Intelligence