TI-2016-07737 Aliases CVE-2016-9466 GHSA-m5x2-59hv-phpr

Cross-site scripting in Nextcloud Server & ownCloud Server Nextcloud Server before 10.0.1…

LOW 31CWE-79Published 2017-03-28 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01656 76th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Nextcloud Server & ownCloud Server Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2	Nextcloud Server & ownCloud Server Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2	—	No fix listed	CNA

Nextcloud Server & ownCloud Server Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 Vendor— Affected Nextcloud Server & ownCloud Server Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:nextcloud:nextcloud_server::::::::	10.0.0 to before 10.0.1	Vulnerable	nextcloud
cpe:2.3:a:owncloud:owncloud::::::::	9.0.0 to before 9.0.6; 9.1.0 to before 9.1.2	Vulnerable	ownCloud

cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* Versions 10.0.0 to before 10.0.1 Vulnerable ·nextcloud
cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* Versions 9.0.0 to before 9.0.6; 9.1.0 to before 9.1.2 Vulnerable ·ownCloud

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2016-9466
2026-10-03 Alias added: GHSA-m5x2-59hv-phpr

References

Exploit 1

https://hackerone.com/reports/165686

Patch 5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences