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CVE-2020-8034 Details

Description

Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES	CVE	Release NotesThird Party Advisory
https://github.com/horde/gollem/commits/master	CVE	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html	CVE
https://lists.horde.org/archives/announce/2020/001289.html	CVE	Mailing ListVendor Advisory
https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html	CVE	Mailing ListVendor Advisory
https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES	[email protected]	Release NotesThird Party Advisory
https://github.com/horde/gollem/commits/master	[email protected]	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html	[email protected]
https://lists.horde.org/archives/announce/2020/001289.html	[email protected]	Mailing ListVendor Advisory
https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html	[email protected]	Mailing ListVendor Advisory

see all 10 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	[email protected]

Affected Products

Product	Versions
horde gollem	< 3.0.13
CPE cpe:2.3:a:horde:gollem:::::::: Remediation No remediation found in references.
horde groupware	5.2.22
CPE cpe:2.3:a:horde:groupware:5.2.22::::webmail::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
May 31, 2020	CVE Modified	[email protected]
May 19, 2020	Initial Analysis	[email protected]