CVE-2011-4923

Description

Cross-site scripting (XSS) vulnerability in View.pm in BackupPC 3.0.0, 3.1.0, 3.2.0, 3.2.1, and possibly earlier allows remote attackers to inject arbitrary web script or HTML via the num parameter in a view action to index.cgi, related to the log file viewer, a different vulnerability than CVE-2011-3361.

How to fix CVE-2011-4923

To remediate CVE-2011-4923, upgrade the affected package to a fixed version below.

• Debian/backuppc—upgrade to 3.2.1-2 or later

Is CVE-2011-4923 being exploited?

Low — EPSS is 2.1%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 3.2.1-2

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-4923