Vulnerability Name:

CVE-2017-16906 (CCN-135346)

Assigned:2017-11-20
Published:2017-11-20
Updated:2020-08-29
Summary:In Horde Groupware 5.2.19-5.2.22, there is XSS via the URL field in a "Calendar -> New Event" action.
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
http://code610.blogspot.com/2017/11/rce-via-xss-horde-5219.html

Source: MITRE
Type: CNA
CVE-2017-16906

Source: CCN
Type: code16 Blog, November 20, 2017
RCE via XSS - Horde 5.2.19

Source: XF
Type: UNKNOWN
horde-groupware-cve201716906-xss(135346)

Source: CONFIRM
Type: Patch, Third Party Advisory
https://github.com/horde/kronolith/commit/09d90141292f9ec516a7a2007bf828ce2bbdf60d

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/starnightcyber/Miscellaneous/blob/master/Horde/README.md

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20200829 [SECURITY] [DLA 2351-1] php-horde-kronolith security update

Source: CCN
Type: Horde Web site
Groupware - The Horde Project

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-16906

Vulnerable Configuration:Configuration 1:
  • cpe:/a:horde:groupware:*:*:*:*:*:*:*:* (Version >= 5.2.19 and <= 5.2.22)

    • Configuration CCN 1:
  • cpe:/a:horde:groupware:5.2.19:*:*:*:-:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2017169060000000
    V
    		CVE-2017-16906 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-11-20
    oval:com.ubuntu.artful:def:201716906000
    V
    		CVE-2017-16906 on Ubuntu 17.10 (artful) - medium.
    2017-11-20
    oval:com.ubuntu.xenial:def:201716906000
    V
    		CVE-2017-16906 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-11-20
    oval:com.ubuntu.disco:def:2017169060000000
    V
    		CVE-2017-16906 on Ubuntu 19.04 (disco) - medium.
    2017-11-20
    oval:com.ubuntu.bionic:def:201716906000
    V
    		CVE-2017-16906 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-11-20
    oval:com.ubuntu.cosmic:def:2017169060000000
    V
    		CVE-2017-16906 on Ubuntu 18.10 (cosmic) - medium.
    2017-11-20
    oval:com.ubuntu.cosmic:def:201716906000
    V
    		CVE-2017-16906 on Ubuntu 18.10 (cosmic) - medium.
    2017-11-20
    oval:com.ubuntu.bionic:def:2017169060000000
    V
    		CVE-2017-16906 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-11-20
    oval:com.ubuntu.trusty:def:201716906000
    V
    		CVE-2017-16906 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-11-20
    BACK
    horde groupware *
    horde groupware 5.2.19