What’s Vulnerable › Vulnerabilities
CVE-2017-16906
- Severity: medium (CVSS 5.4 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.1% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2017-11-20 · updated 2026-06-17
- Weakness: CWE-79
Description
In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.
Affected products
- Horde Groupware: from 5.2.19 through 5.2.22
References
- http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.html
- https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf60d
- https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.md
- https://lists.debian.org/debian-lts-announce/2020/08/msg00049.html
- http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.html
- https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf60d
- https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.md
- https://lists.debian.org/debian-lts-announce/2020/08/msg00049.html
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