CVE-2015-6660
The Form API in Drupal 6.x before 6.37 and 7.x before 7.39 does not properly validate the form...
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."
Exploit likelihood
What each source reports
NVD Score used
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."
- Record
CVE-2015-6660- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
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."
- Record
CVE-2015-6660- Updated
- 2026-11-02
EUVDEUVD-2015-6598 No score
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."
- Record
EUVD-2015-6598- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vfw4-2ffw-69gw No score
The Form API in Drupal 6.x before 6.37 and 7.x before 7.39 does not properly validate the form...
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."
- Record
GHSA-vfw4-2ffw-69gw- Weakness
- CWE-352
- Updated
- 2026-11-02
OSVMGASA-2015-0328 No score
Updated drupal packages fix security vulnerabilities
Cross-site scripting (XSS) vulnerability in the Autocomplete system in Drupal before 7.39 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, related to uploading files (CVE-2015-6658).
SQL injection vulnerability in the SQL comment filtering system in the Database API in Drupal before 7.39 allows remote attackers to execute arbitrary SQL commands via an SQL comment (CVE-2015-6659).
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" (CVE-2015-6660).
Drupal before 7.39 allows remote attackers to obtain sensitive node titles by reading the menu (CVE-2015-6661).
Cross-site scripting (XSS) vulnerability in the Ajax handler in Drupal before 7.39 allows remote attackers to inject arbitrary web script or HTML via vectors involving a whitelisted HTML element, possibly related to the "a" tag (CVE-2015-6665).
- Record
MGASA-2015-0328- Updated
- 2026-11-02
OSVUBUNTU-CVE-2015-6660 No score
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."
- Record
UBUNTU-CVE-2015-6660- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
drupal7Debian:7 From an advisory covering 5 CVEs |
before 7.14-2+deb7u11, plus listed versions 7.14-27.14-2+deb7u17.14-2+deb7u107.14-2+deb7u10~bpo60+17.14-2+deb7u11~bpo60+1 Show 14 moreShow less7.14-2+deb7u1~bpo60+17.14-2+deb7u27.14-2+deb7u2~bpo60+17.14-2+deb7u37.14-2+deb7u47.14-2+deb7u4~bpo60+17.14-2+deb7u57.14-2+deb7u67.14-2+deb7u6~bpo60+17.14-2+deb7u77.14-2+deb7u7~bpo60+17.14-2+deb7u87.14-2+deb7u97.14-2+deb7u9~bpo60+1 |
7.14-2+deb7u11 |
drupal7Debian:8 From an advisory covering 5 CVEs |
before 7.32-1+deb8u5, plus listed versions 7.32-1+deb8u37.32-1+deb8u47.32-1+deb8u4~bpo70+17.32-1+deb8u5~bpo70+1 |
7.32-1+deb8u5 |
drupalMageia:4 From an advisory covering 5 CVEs |
before 7.39-1.mga4 | 7.39-1.mga4 |
drupalMageia:5 From an advisory covering 5 CVEs |
before 7.39-1.mga5 | 7.39-1.mga5 |
drupal7Ubuntu:Pro:14.04:LTS |
All versions, plus listed versions 7.23-17.24-17.24-27.26-17.26-1ubuntu0.17.26-1ubuntu0.1+esm17.26-1ubuntu0.1+esm27.26-1ubuntu0.1+esm3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-6660 is a medium vulnerability (CVSS 6.8) in Drupal, published August 24, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.33%, the 71st percentile. No source names a fixed version.
References
lists.fedoraproject.org/pipermail/package-announce/2015-September/165723.html
securitytracker.com/id/1033358
debian.org/security/2015/dsa-3346
Show 11 moreShow less
drupal.org/SA-CORE-2015-003
nvd.nist.gov/vuln/detail/CVE-2015-6660
github.com/advisories/GHSA-vfw4-2ffw-69gw
advisories.mageia.org/MGASA-2015-0328.html
bugs.mageia.org/show_bug.cgi?id=16630
ubuntu.com/security/CVE-2015-6660
cve.org/CVERecord?id=CVE-2015-6660