Vulnerability Description
Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Nextcloud/ownCloud server. Due to an endpoint where an attacker could influence the error message, this led to a reflected Cross-Site-Scripting vulnerability.
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/gallery/commit/f9ef505c1d60c9041e251682e0f6b3daad95Issue TrackingPatchThird Party Advisory
- https://github.com/owncloud/gallery/commit/b3b3772fb9bec61ba10d357bef42b676fa474Issue TrackingPatchThird Party Advisory
- https://github.com/owncloud/gallery/commit/dc4887f1afcc0cf304f4a0694075c9364298aIssue TrackingPatchThird Party Advisory
- https://hackerone.com/reports/165686ExploitThird Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2016-009PatchVendor Advisory
- https://owncloud.org/security/advisory/?id=oc-sa-2016-019PatchVendor Advisory
- https://github.com/nextcloud/gallery/commit/f9ef505c1d60c9041e251682e0f6b3daad95Issue TrackingPatchThird Party Advisory
- https://github.com/owncloud/gallery/commit/b3b3772fb9bec61ba10d357bef42b676fa474Issue TrackingPatchThird Party Advisory
- https://github.com/owncloud/gallery/commit/dc4887f1afcc0cf304f4a0694075c9364298aIssue TrackingPatchThird Party Advisory
- https://hackerone.com/reports/165686ExploitThird Party Advisory
- https://nextcloud.com/security/advisory/?id=nc-sa-2016-009PatchVendor Advisory
- https://owncloud.org/security/advisory/?id=oc-sa-2016-019PatchVendor Advisory
FAQ
What is CVE-2016-9466?
CVE-2016-9466 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Ne...
How severe is CVE-2016-9466?
CVE-2016-9466 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-9466?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server, Owncloud Owncloud.