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CVE-2016-9465

16
FAUCET Score

CVE-2016-9465 describes a stored Cross-Site Scripting (XSS) vulnerability in Nextcloud Server before 10.0.1 and ownCloud Server before 9.0.6 and 9.1.2. This flaw arises from insufficient content verification during CardDAV image export, allowing malicious images within vCards to execute arbitrary scripts in a user's browser. Rated Medium severity (CVSS 5.4), it requires user interaction and low privileges for exploitation, potentially leading to limited data compromise and integrity issues. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

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

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 94th percentile among its peer group of 15,225 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, 0.0 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 0.0 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/server/commit/68ab8325c799d20c1fb7e98d670785176590e7d0
Issue TrackingPatchThird Party Advisory
github.com / owncloud/core/commit/6bf3be3877d9d9fda9c66926fe273fe79cbaf58e
Issue TrackingPatchThird Party Advisory
github.com / owncloud/core/commit/b5a5be24c418033cb2ef965a4f3f06b7b4213845
Issue TrackingPatchThird Party Advisory
hackerone.com / reports/163338
ExploitThird Party Advisory
nextcloud.com / security/advisory
PatchVendor Advisory
owncloud.org / security/advisory
PatchVendor Advisory