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CVE-2015-6660

18
FAUCET Score

CVE-2015-6660 describes a Cross-Site Request Forgery (CSRF) vulnerability in the Form API of Drupal 6.x before 6.37 and 7.x before 7.39. This flaw allows remote attackers to upload files to another user's account due to improper validation of the form token, specifically through "file upload value callbacks." With a CVSS score of 6.8, this vulnerability has a medium attack complexity and could lead to partial confidentiality, integrity, and availability impacts. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:6.0:beta1:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:6.0:beta2:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:6.0:beta3:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:drupal:drupal:6.0:beta4:*:*:*:*:*:*

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
1.33%
Probability of exploitation in next 30 days
EPSS Percentile
68.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0134 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

lists.fedoraproject.org / pipermail/package-announce/2015-August/165061.html
lists.fedoraproject.org / pipermail/package-announce/2015-September/165690.html
lists.fedoraproject.org / pipermail/package-announce/2015-September/165704.html
lists.fedoraproject.org / pipermail/package-announce/2015-September/165723.html
lists.fedoraproject.org / pipermail/package-announce/2015-September/165733.html
lists.fedoraproject.org / pipermail/package-announce/2015-September/165840.html
drupal.org / SA-CORE-2015-003
PatchVendor Advisory
debian.org / security/2015/dsa-3346
securitytracker.com / id/1033358