Answer in brief
CVE-2022-50787 records a Medium severity (CVSS 5.3) vulnerability in SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x Unauthenticated Stored Cross-Site Scripting. The current sources do not mark it as known exploited. The current feed maps SOUND4 Ltd./BigVoice2 (generic), SOUND4 Ltd./BigVoice4 (generic), SOUND4 Ltd./Impact/Pulse Eco (generic), SOUND4 Ltd./Impact/Pulse/First (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps SOUND4 Ltd./BigVoice2 (generic), SOUND4 Ltd./BigVoice4 (generic), SOUND4 Ltd./Impact/Pulse Eco (generic), SOUND4 Ltd./Impact/Pulse/First (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| SOUND4 Ltd./BigVoice2generic | 1.30 | Not reported |
| SOUND4 Ltd./BigVoice4generic | 1.2 | Not reported |
| SOUND4 Ltd./Impact/Pulse Ecogeneric | 1.16 | Not reported |
| SOUND4 Ltd./Impact/Pulse/Firstgeneric | Version 2: 1.1/2.15 | Not reported |
| SOUND4 Ltd./Streamgeneric | 1.1/2.4.29 | Not reported |
| Kantar Media/WM2generic | 1.11 | Not reported |
Published upstream
Dec 30, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x contains an unauthenticated stored cross-site scripting vulnerability in the username parameter that allows attackers to inject malicious scripts. Attackers can exploit the unvalidated username input to execute arbitrary HTML and JavaScript code in victim browser sessions without authentication.
Quoted source text, attributed separately from HOL analysis.