CVE-2024-37383 RoundCube Webmail Cross-Site Scripting (XSS)

What is CVE-2024-37383?

CVE-2024-37383 is a medium-severity cross-site scripting vulnerability in Debian Debian Linux, published on 7 Jun 2024. 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

Roundcube Webmail before 1.5.7 and 1.6.x before 1.6.7 allows XSS via SVG animate attributes.

Weakness: CWE-79

Which versions are affected by CVE-2024-37383?

It affects 2 products.

Products include Debian Debian Linux, Roundcube Webmail.

How do I fix CVE-2024-37383?

Upgrade to a fixed version. US federal agencies must fix it by 14 Nov 2024.

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-2024-37383 being exploited?

Yes. Attackers have exploited CVE-2024-37383 in the wild since at least 24 Oct 2024.

Public exploit code: 1 Exploit-DB entry and 3 proofs of concept on GitHub.

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-2024-37383, GHSA-8j3w-26mp-75xh, UBUNTU-CVE-2024-37383.