CVE-2020-8034 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES https://github.com/horde/gollem/commits/master https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html https://lists.horde.org/archives/announce/2020/001289.html https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1