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CVE-2016-9466

17
FAUCET Score

CVE-2016-9466 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the Gallery application of Nextcloud Server before 10.0.1 and ownCloud Server before 9.0.6 and 9.1.2. This flaw allowed attackers to inject malicious scripts due to improper sanitization of server exception messages, which could be influenced via a specific endpoint. Rated 6.1 MEDIUM (CVSSv3), the vulnerability has a low attack complexity and requires user interaction, potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 10.0.0, < 10.0.1CPE matchmatch criteria
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
>= 9.0.0, < 9.0.6CPE matchmatch criteria
cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*
>= 9.1.0, < 9.1.2CPE matchmatch criteria
cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.66%
Probability of exploitation in next 30 days
EPSS Percentile
74.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0166 is in the 86th percentile among its peer group of 26,234 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / nextcloud/gallery/commit/f9ef505c1d60c9041e251682e0f6b3daad952d58
Issue TrackingPatchThird Party Advisory
github.com / owncloud/gallery/commit/b3b3772fb9bec61ba10d357bef42b676fa474eee
Issue TrackingPatchThird Party Advisory
github.com / owncloud/gallery/commit/dc4887f1afcc0cf304f4a0694075c9364298ad8a
Issue TrackingPatchThird Party Advisory
hackerone.com / reports/165686
ExploitThird Party Advisory
nextcloud.com / security/advisory
PatchVendor Advisory
owncloud.org / security/advisory
PatchVendor Advisory