CVE-2017-14920

eGroupware Community Edition Stored XSS vulnerability

6.1 MediumFix available

Stored XSS vulnerability in eGroupware Community Edition before 16.1.20170922 allows an unauthenticated remote attacker to inject JavaScript via the User-Agent HTTP header, which is mishandled during rendering by the application administrator.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

1.12%Up 0.3 points since Apr 14, 2021

What each source reports

NVD Score used 6.1

Record: CVE-2017-14920
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2017-14920
Updated: 2026-11-02

EUVDEUVD-2022-4960 No score

Record: EUVD-2022-4960
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qfg7-wc25-r3j2 6.1

eGroupware Community Edition Stored XSS vulnerability

Record: GHSA-qfg7-wc25-r3j2
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2017-14920
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-qfg7-wc25-r3j2 6.1

eGroupware Community Edition Stored XSS vulnerability

Record: GHSA-qfg7-wc25-r3j2
CVSS 3.0: 6.1 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

egroupware

Affected packages

Affected packages
Package	Affected	Fixed
`egroupware/egroupware` Packagist	before 16.1.20170922	16.1.20170922
`egroupware/egroupware` Packagist	before 16.1.20170922, plus listed versions 14.2.2015012114.2.2015020614.2.2015021014.2.2015021214.2.20150218 Show 45 moreShow less 14.2.2015031014.2.2015040214.2.2015042114.2.2015042814.2.2015042914.2.2015050114.2.2015060314.2.2015070714.2.2015071714.3.2015072814.3.2015072914.3.2015081114.3.2015082114.3.2015082614.3.2015090814.3.2015101214.3.2015102714.3.2015102814.3.2015102914.3.2015103014.3.2015111014.3.2015113014.3.2015120114.3.2016011214.3.2016011314.3.2016030414.3.2016042814.3.2016051214.3.2016052214.3.2016052414.3.2016052514.3.2016070816.1.2016060316.1.2016062116.1.2016062716.1.2016063016.1.2016070816.1.2016071516.1.2016080116.1.2016081016.1.2016090516.1.2016100616.1.2016110216.1.2016110716.1.20161208	16.1.20170922

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-14920 is a medium vulnerability (CVSS 6.1) in Egroupware, published September 29, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. Fixed in egroupware/egroupware 16.1.20170922.

References

This page doesn't list everything

Left out here: 7 versions. The JSON record has them.