CVE-2024-39457 Cross-site scripting in Cybozu Garoon
An attacker can execute arbitrary scripts in a logged-in user's browser via the PDF preview feature in Cybozu Garoon.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-39457?
CVE-2024-39457 is a medium-severity cross-site scripting vulnerability in Cybozu Garoon, published on 19 Jul 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Cybozu Garoon 6.0.0 to 6.0.1 contains a cross-site scripting vulnerability in PDF preview. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user’s web browser.
Weakness: CWE-79
Which versions are affected by CVE-2024-39457?
It affects 1 product.
Products include Cybozu Garoon.
How do I fix CVE-2024-39457?
No fix has been published for CVE-2024-39457 yet. Limit exposure of the affected software until one is available.
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-2024-39457 being exploited?
There is no known exploitation of CVE-2024-39457 in the wild and no public exploit code.
Other vulnerabilities in Cybozu Garoon
Sources
Also known as GHSA-v8wj-qf3f-5p7v.