CVE-2021-4283 FreeBPX voicemail Settings ssettings.php cross site scripting
Remote attackers can inject malicious scripts via the key argument in the voicemail settings handler, requiring user interaction to execute.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-4283?
CVE-2021-4283 is a low-severity cross-site scripting vulnerability in FreeBPX voicemail, published on 27 Dec 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A vulnerability was found in FreeBPX voicemail. It has been rated as problematic. Affected by this issue is some unknown functionality of the file views/ssettings.php of the component Settings Handler. The manipulation of the argument key leads to cross site scripting. The attack may be launched remotely. Upgrading to version 14.0.6.25 is able to address this issue. The name of the patch is ffce4882016076acd16fe0f676246905aa3cb2f3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216872.
Weakness: CWE-79
Which versions are affected by CVE-2021-4283?
It affects 1 product.
Products include Sangoma Voicemail.
How do I fix CVE-2021-4283?
No fix has been published for CVE-2021-4283 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-2021-4283 being exploited?
There is no known exploitation of CVE-2021-4283 in the wild and no public exploit code.
Other vulnerabilities in FreeBPX voicemail
Sources
Also known as GHSA-pqgg-xh9j-6h6q.