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CVE-2015-4383

18
FAUCET Score

CVE-2015-4383 describes a Cross-Site Request Forgery (CSRF) vulnerability in the Drupal Decisions module, specifically affecting the 'decisions_project decisions' product. This medium-severity vulnerability (CVSS 6.8) allows remote attackers to hijack authenticated user sessions to remove individual voters through unspecified means, potentially leading to unauthorized data manipulation. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for unauthorized actions warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
6.x-1.1CPE matchmatch criteria
cpe:2.3:a:decisions_project:decisions:6.x-1.1:*:*:*:*:drupal:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 9th percentile among its peer group of 19,956 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/2459349
PatchVendor Advisory
openwall.com / lists/oss-security/2015/04/25/6
securityfocus.com / bid/74344