CVE-2013-6364 Cross-site scripting in n/a

What is CVE-2013-6364?

CVE-2013-6364 is a high-severity cross-site scripting vulnerability in Debian Debian Linux, published on 5 Nov 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Horde Groupware Webmail Edition has CSRF and XSS when saving search as a virtual address book

Weakness: CWE-79, CWE-352

Which versions are affected by CVE-2013-6364?

It affects 2 products.

Products include Debian Debian Linux, Horde Groupware.

How do I fix CVE-2013-6364?

Apply the vendor's patch.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2013-6364 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2013-6364 exists.

Public exploit code: 1 Exploit-DB entry.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2013-6364, GHSA-m8j4-9m2h-p788, UBUNTU-CVE-2013-6364.