CVE-2022-50787: SOUND4 Ltd. Impact/Pulse/First

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Stored Cross-Site Scripting

CVSS 5.3 MediumEPSS 0.0044 · 38th percentile

Published by the CVE Program (CNA: VulnCheck) at 30 Dec 2025, 22:41 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
SOUND4 Ltd.	Impact/Pulse/First	affected Version 2: 1.1/2.15
SOUND4 Ltd.	Impact/Pulse Eco	affected 1.16
SOUND4 Ltd.	BigVoice4	affected 1.2
SOUND4 Ltd.	BigVoice2	affected 1.30
SOUND4 Ltd.	Stream	affected 1.1/2.4.29
Kantar Media	WM2	affected 1.11

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N	CNA (VulnCheck)Used for this record
7.2	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0044, the 38th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 Dec 2025. New records show when each source confirmed them.

Sources

References from the CNA

www.zeroscience.mk/en/vulnerabilities/ZSL-2022-5731.php third-party-advisory
exchange.xforce.ibmcloud.com/vulnerabilities/247920 vdb-entry
www.sound4.com/ product
www.vulncheck.com/advisories/sound-impactfirstpulseeco-x-unauthenticated-stored-cross-site-scripting third-party-advisory
packetstormsecurity.com/files/170258/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-Persistent-Cross-Site-Scripting.html exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.