Vulnerability Description
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allows the download of images stored within a vCard. Due to not performing any kind of verification on the image content this is prone to a stored Cross-Site Scripting attack.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 10.0.0, < 10.0.1 |
| Owncloud | Owncloud | >= 9.0.0, < 9.0.6 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/server/commit/68ab8325c799d20c1fb7e98d670785176590eIssue TrackingPatchThird Party Advisory
- https://github.com/owncloud/core/commit/6bf3be3877d9d9fda9c66926fe273fe79cbaf58eIssue TrackingPatchThird Party Advisory
- https://github.com/owncloud/core/commit/b5a5be24c418033cb2ef965a4f3f06b7b4213845Issue TrackingPatchThird Party Advisory
- https://hackerone.com/reports/163338ExploitThird Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2016-008PatchVendor Advisory
- https://owncloud.org/security/advisory/?id=oc-sa-2016-018PatchVendor Advisory
- https://github.com/nextcloud/server/commit/68ab8325c799d20c1fb7e98d670785176590eIssue TrackingPatchThird Party Advisory
- https://github.com/owncloud/core/commit/6bf3be3877d9d9fda9c66926fe273fe79cbaf58eIssue TrackingPatchThird Party Advisory
- https://github.com/owncloud/core/commit/b5a5be24c418033cb2ef965a4f3f06b7b4213845Issue TrackingPatchThird Party Advisory
- https://hackerone.com/reports/163338ExploitThird Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2016-008PatchVendor Advisory
- https://owncloud.org/security/advisory/?id=oc-sa-2016-018PatchVendor Advisory
FAQ
What is CVE-2016-9465?
CVE-2016-9465 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Stored XSS in CardDAV image export. The CardDAV image export functionality as implemented in Nextcloud/ownCloud allo...
How severe is CVE-2016-9465?
CVE-2016-9465 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-9465?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server, Owncloud Owncloud.