CVE-2021-47725 STVS ProVision 5.9.10 Authenticated Reflected Cross-Site Scripting via Files Parameter
Authenticated attackers can inject malicious scripts via the files parameter, potentially compromising user sessions in STVS ProVision.
- 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-2021-47725?
CVE-2021-47725 is a medium-severity cross-site scripting vulnerability in STVS ProVision, published on 31 Dec 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
STVS ProVision 5.9.10 contains a cross-site scripting vulnerability in the 'files' POST parameter that allows authenticated attackers to inject arbitrary HTML code. Attackers can exploit the unvalidated input to execute malicious scripts within a user's browser session in the context of the affected site.
Weakness: CWE-79
Which versions are affected by CVE-2021-47725?
How do I fix CVE-2021-47725?
No fix has been published for CVE-2021-47725 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-2021-47725 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47725 exists.
Sources
Also known as GHSA-x8v6-6vmg-p732.