CVE-2026-116047: Privoce Vocechat Query Parameter widget.html cross site scripting
A vulnerability has been found in Privoce Vocechat up to 0.9.121. This issue affects some unknown processing of the file widget.html of the component Query Parameter Handler. Such manipulation of the argument welcome leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
Does exploitation require an authenticated account or privileged access?
No. The vulnerability is rated PR:N, indicating no privileges are required, and the attack can be launched remotely.
What user interaction is required for exploitation?
User interaction is required (UI:R). An attacker would need a user to interact with attacker-controlled content that triggers the vulnerable handling.
Which deployments should be considered affected?
Privoce Vocechat versions up to and including 0.9.121 should be considered affected, specifically where widget.html processes the welcome argument.
Is public exploit information available?
Yes. The exploit has been publicly disclosed and may be used. The vendor was contacted but did not respond.