Vulnerability Details : CVE-2016-9466
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2016-9466
- cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
- cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-9466
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-9466
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2016-9466
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2016-9466
-
https://github.com/nextcloud/gallery/commit/f9ef505c1d60c9041e251682e0f6b3daad952d58
Do not display technical error messages · nextcloud/gallery@f9ef505 · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://nextcloud.com/security/advisory/?id=nc-sa-2016-009
advisory – NextcloudPatch;Vendor Advisory
-
https://owncloud.org/security/advisory/?id=oc-sa-2016-019
Security Advisories – ownCloudPatch;Vendor Advisory
-
https://github.com/owncloud/gallery/commit/dc4887f1afcc0cf304f4a0694075c9364298ad8a
[stable9] Merge pull request #707 from owncloud/master-error-messages · owncloud/gallery@dc4887f · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://hackerone.com/reports/165686
#165686 Reflected XSS in Gallery AppExploit;Third Party Advisory
-
https://github.com/owncloud/gallery/commit/b3b3772fb9bec61ba10d357bef42b676fa474eee
[stable9.1] Merge pull request #707 from owncloud/master-error-messages · owncloud/gallery@b3b3772 · GitHubIssue Tracking;Patch;Third Party Advisory
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