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CVE-2015-4398

16
FAUCET Score

CVE-2015-4398 describes an open redirect vulnerability in the Chaos tool suite (ctools) module for Drupal, affecting versions before 6.x-1.12 and 7.x-1.7. This flaw allows remote attackers to redirect users to arbitrary websites, facilitating phishing attacks through unspecified vectors related to confirmation delete pages. The vulnerability has a CVSS score of 5.8, indicating a medium severity, with a network attack vector, medium access complexity, and potential for partial confidentiality and integrity impact. There is no evidence of active exploitation, no known exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, suggesting low current threat activity.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.x-1.11CPE matchmatch criteria
cpe:2.3:a:chaos_tool_suite_project:ctools:*:*:*:*:*:drupal:*:*
7.x-1.0CPE matchmatch criteria
cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.0:*:*:*:*:drupal:*:*
7.x-1.1CPE matchmatch criteria
cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.1:*:*:*:*:drupal:*:*
7.x-1.2CPE matchmatch criteria
cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.2:*:*:*:*:drupal:*:*
7.x-1.3CPE matchmatch criteria
cpe:2.3:a:chaos_tool_suite_project:ctools:7.x-1.3:*:*:*:*:drupal:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.33%
Probability of exploitation in next 30 days
EPSS Percentile
68.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0133 is in the 38th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

drupal.org / node/2454883
Patch
drupal.org / node/2454885
Patch
drupal.org / node/2454909
PatchVendor Advisory
openwall.com / lists/oss-security/2015/03/22/35
openwall.com / lists/oss-security/2015/04/25/6
securityfocus.com / bid/73224