CVE-2020-8034
php-horde-gollem - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.97%
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.
How to fix CVE-2020-8034
To remediate CVE-2020-8034, upgrade the affected package to a fixed version below.
- —upgrade to 3.0.12-6 or later
- —upgrade to 3.0.3-2+deb8u1 or later
Is CVE-2020-8034 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.0.12-6
- from 0, < 3.0.3-2+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |