CVE-2015-4391

Cross-site request forgery (CSRF) vulnerability in the CiviCRM private report module 6.x-1.x before 6.x-1.2 and 7.x-1.x before 7.x-1.3 for Drupal allows remote attackers to hijack the authentication of users for requests that delete reports via unspecified vectors.

Published: 2015-06-15 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-4391 is rated Low Risk (39.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). 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-2015-4391

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 2025-03-30 0.13% 0.16% +0.03%
2 2025-03-29 0.21% 0.13% -0.08%
3 2023-03-07 — 0.21% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-4391

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P 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:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2015-4391

Affected software / configurations for CVE-2015-4391

Vendor Product Version Raw CPE
civicrm civicrm_private_report 6.x-1.0 cpe:2.3:a:civicrm:civicrm_private_report:6.x-1.0:*:*:*:*:drupal:*:*
civicrm civicrm_private_report 6.x-1.1 cpe:2.3:a:civicrm:civicrm_private_report:6.x-1.1:*:*:*:*:drupal:*:*
civicrm civicrm_private_report 7.x-1.0 cpe:2.3:a:civicrm:civicrm_private_report:7.x-1.0:*:*:*:*:drupal:*:*
civicrm civicrm_private_report 7.x-1.1 cpe:2.3:a:civicrm:civicrm_private_report:7.x-1.1:*:*:*:*:drupal:*:*
civicrm civicrm_private_report 7.x-1.2 cpe:2.3:a:civicrm:civicrm_private_report:7.x-1.2:*:*:*:*:drupal:*:*

References for CVE-2015-4391

cvelogic Threat Intelligence