CVE-2017-6921GHSA-H377-287M-W2R9
File REST resource does not properly validate
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 8.3.4
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In Drupal 8 prior to 8.3.4; The file REST resource does not properly validate some fields when manipulating files. A site is only affected by this if the site has the RESTful Web Services (rest) module enabled, the file REST resource is enabled and allows PATCH requests, and an attacker can get or register a user account on the site with permissions to upload files and to modify the file resource.
Timeline
- CVE published
- Record last updated
Affected versions
- Drupal Drupal Core
From Drupal 8 · fixed in 8.3.4
- drupal/corePackagist
From 8.0 · fixed in 8.3.4
- drupal/drupalPackagist
From 8.0 · fixed in 8.3.4