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

Privoce · Vocechat

CVSS v4.0 VULDB

2.1 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CVSS v2.0 VULDB

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

EPSS

0.26% chance of exploitation in the next 30 days, 18th percentile

Published

2026-10-25

Updated

2026-10-29

Proof-of-concept exploits (1)

• H1ck1y/Vulnerabilities/blob/main/Vocechat_DomXss.mdRepo stars 0★ · pushed 2026-09-22 · find archive
  1 file

  Vocechat_DomXss.md

CVE references

• https://vuldb.com/cve/CVE-2026-116047ADVISORY
• https://vuldb.com/submit/994199ADVISORY
• https://vuldb.com/vuln/426123REFERENCE
• https://vuldb.com/vuln/426123/ctiREFERENCE

References

• CVE Record
• NVD entry