CVE-2017-8896

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-07-17 · updated 2026-06-17
Weakness: CWE-79

Description

ownCloud Server before 8.2.12, 9.0.x before 9.0.10, 9.1.x before 9.1.6, and 10.0.x before 10.0.2 are vulnerable to XSS on error pages by injecting code in url parameters.

Affected products

Owncloud: through 8.2.11; from 9.0.0 through 9.0.9; from 9.1.0 (excl.) through 9.1.5; from 10.0.0 before 10.0.2 — fixed in 10.0.2

How to fix

Upgrade to a fixed version: Owncloud 10.0.2. Check the vendor advisory for mitigations.

References

http://www.securityfocus.com/bid/99321
https://hackerone.com/reports/215410
https://owncloud.org/security/advisory/?id=oc-sa-2017-004
http://www.securityfocus.com/bid/99321
https://hackerone.com/reports/215410
https://owncloud.org/security/advisory/?id=oc-sa-2017-004

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