CVE-2020-8034

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.50%
Vendor Advisory horde.org Vendor Advisory horde.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/horde/gollem/commits/master third party advisory patch
https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html vendor advisory mailing list
https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES third party advisory release notes
https://lists.horde.org/archives/announce/2020/001289.html vendor advisory mailing list
https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html mailing list

Frequently Asked Questions

What is the severity of CVE-2020-8034?
CVE-2020-8034 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8034?
To fix CVE-2020-8034, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-8034 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-8034 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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