CVE-2017-16906 — MEDIUM (5.4)

Q: What is CVE-2017-16906?

CVE-2017-16906 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.

Vulnerability Description

In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.

CVSS Score

5.4

MEDIUM

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

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Horde	Groupware	>= 5.2.19, <= 5.2.22

Related Weaknesses (CWE)

CWE-79

References

http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.htmlExploitIssue TrackingThird Party Advisory
https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf6PatchThird Party Advisory
https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.mdExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00049.html
http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.htmlExploitIssue TrackingThird Party Advisory
https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf6PatchThird Party Advisory
https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.mdExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00049.html

FAQ

What is CVE-2017-16906?

CVE-2017-16906 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.

How severe is CVE-2017-16906?

CVE-2017-16906 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-16906?

Check the references section above for vendor advisories and patch information. Affected products include: Horde Groupware.