CVE-2021-47925 CMDBuild 3.3.2 Multiple Stored Cross-Site Scripting
Authenticated attackers can inject malicious scripts via card parameters or SVG uploads, leading to script execution in other users' browsers.
- 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-2021-47925?
CVE-2021-47925 is a medium-severity cross-site scripting vulnerability in CMDBuild, published on 10 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
CMDBuild 3.3.2 contains multiple stored cross-site scripting vulnerabilities that allow authenticated attackers to inject arbitrary web script or HTML via crafted input in card creation and file upload endpoints. Attackers can inject XSS payloads through Employee card parameters or SVG file attachments in the classes endpoint, which execute when other users view the affected records or preview attachments.
Weakness: CWE-79
Which versions are affected by CVE-2021-47925?
How do I fix CVE-2021-47925?
No fix has been published for CVE-2021-47925 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-2021-47925 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47925 exists.
Sources
Also known as GHSA-fvcr-pgh5-37hj.