CVE-2015-6660

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-08-24 · updated 2026-06-17
Weakness: CWE-352

Description

The Form API in Drupal 6.x before 6.37 and 7.x before 7.39 does not properly validate the form token, which allows remote attackers to conduct CSRF attacks that upload files in a different user's account via vectors related to "file upload value callbacks."

Affected products

Drupal: 6.0, 6.0-beta1, 6.0-beta2, 6.0-beta3, 6.0-beta4, 6.0-dev (+93)

References

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

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