CVE-2015-4398

Open redirect vulnerability in the Chaos tool suite (ctools) module before 6.x-1.12 and 7.x-1.x before 7.x-1.7 for Drupal allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors involving processing confirmation delete pages.

Published: 2015-06-16 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-4398 is rated Moderate Risk (45.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.47%). Review affected assets and schedule remediation.

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-2015-4398

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 2025-03-17 0.37% 0.47% +0.10%
2 2023-03-07 1.32% 0.37% -0.95%
3 2022-02-04 — 1.32% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-4398

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/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:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 4.9 [email protected]

Weakness enumeration for CVE-2015-4398

NVD evaluator notes for CVE-2015-4398

Comment: <a href="http://cwe.mitre.org/data/definitions/601.html">CWE-601: URL Redirection to Untrusted Site ('Open Redirect')</a>

Affected software / configurations for CVE-2015-4398

Vendor Product Version Raw CPE
chaos_tool_suite_project ctools <= 6.x-1.11 cpe:2.3:a:chaos_tool_suite_project:ctools:*:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.0 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.0:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.1 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.1:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.2 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.2:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.3 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.3:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.4 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.4:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.5 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.5:*:*:*:*:drupal:*:*
chaos_tool_suite_project ctools 7.x-1.6 cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.6:*:*:*:*:drupal:*:*

References for CVE-2015-4398

cvelogic Threat Intelligence