National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2016-9466 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.1 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N (V3.0 legend)
Impact Score: 2.7
Exploitability Score: 2.8

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/nextcloud/gallery/commit/f9ef505c1d60c9041e251682e0f6b3daad952d58 Issue Tracking Patch Third Party Advisory
https://github.com/owncloud/gallery/commit/b3b3772fb9bec61ba10d357bef42b676fa474eee Issue Tracking Patch Third Party Advisory
https://github.com/owncloud/gallery/commit/dc4887f1afcc0cf304f4a0694075c9364298ad8a Issue Tracking Patch Third Party Advisory
https://hackerone.com/reports/165686 Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=nc-sa-2016-009 Patch Vendor Advisory
https://owncloud.org/security/advisory/?id=oc-sa-2016-019 Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CWE-79)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:nextcloud:nextcloud_server
     Show Matching CPE(s)
From (including)
10.0.0		Up to (excluding)
10.0.1
 cpe:/a:owncloud:owncloud
     Show Matching CPE(s)
From (including)
9.0.0		Up to (excluding)
9.0.6
 cpe:/a:owncloud:owncloud
     Show Matching CPE(s)
From (including)
9.1.0		Up to (excluding)
9.1.2


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-9466
NVD Published Date:
03/27/2017
NVD Last Modified:
03/12/2019