Vulnerability · Published Oct 25, 2026 · Assigned by VulDB

CVE-2026-116047Privoce Vocechat Query Parameter widget.html cross site scripting

Medium 4.3

In plain English

A medium-severity cross-site scripting in Vocechat from Privoce. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 81.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
Privoce	Vocechat	0.9.121

Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C

References

VDB-426123 | Privoce Vocechat Query Parameter widget.html cross site scripting vdb-entry, technical-description
VDB-426123 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-116047 | CVE Analysis and Report third-party-advisory
Submit #994199 | Privoce vocechat <=0.9.121 Improper Neutralization of Alternate XSS Syntax third-party-advisory
https://github.com/H1ck1y/Vulnerabilities/blob/main/Vocechat_DomXss.md exploit