CVE-2017-0891: XSS
First published: Mon May 08 2017(Updated: )
Nextcloud Server before 9.0.58 and 10.0.5 and 11.0.3 are vulnerable to an inadequate escaping of error messages leading to XSS vulnerabilities in multiple components.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Server | <9.0.58 | |
| Nextcloud Server | >=10.0.0<10.0.5 | |
| Nextcloud Server | >=11.0.0<11.0.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-0891?
CVE-2017-0891 has a medium severity rating due to its potential for leading to XSS vulnerabilities.
How do I fix CVE-2017-0891?
To fix CVE-2017-0891, update your Nextcloud Server to version 9.0.58 or higher, 10.0.5 or higher, or 11.0.3 or higher.
What versions of Nextcloud Server are affected by CVE-2017-0891?
CVE-2017-0891 affects Nextcloud Server versions before 9.0.58, 10.0.5, and 11.0.3.
What type of vulnerability is CVE-2017-0891?
CVE-2017-0891 is classified as an inadequate escaping of error messages leading to cross-site scripting (XSS) vulnerabilities.
Is CVE-2017-0891 exploitable remotely?
Yes, CVE-2017-0891 can be exploited remotely, making it critical for affected users to apply the necessary updates.
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