CVE-2024-34400 Cross-site scripting in n/a
Cross-site scripting vulnerability in Virto Kanban Board Web Part allows attackers to inject malicious scripts via the LinkTitle2 parameter.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-34400?
CVE-2024-34400 is a medium-severity cross-site scripting vulnerability in n/a, published on 25 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
An issue was discovered in VirtoSoftware Virto Kanban Board Web Part before 5.3.5.1 for SharePoint 2019. There is /_layouts/15/Virto.KanbanTaskManager/api/KanbanData.ashx LinkTitle2 XSS.
Which versions are affected by CVE-2024-34400?
How do I fix CVE-2024-34400?
No fix has been published for CVE-2024-34400 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-2024-34400 being exploited?
There is no known exploitation of CVE-2024-34400 in the wild and no public exploit code.
Sources
Also known as GHSA-723f-c7g3-864c.