ZoomSounds < 6.05 - Unauthenticated Arbitrary File Upload
Priority HIGH 80CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.
Summary
The ZoomSounds plugin before 6.05 contains a PHP file allowing unauthenticated users to upload an arbitrary file anywhere on the web server.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00444 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed ZoomSounds (Unknown): 6.05
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | ZoomSounds | before 6.05 | 6.05 | Patch available | CNA |
- ZoomSounds VendorUnknown Affected before 6.05 Fixed in 6.05 Patch available CNA
Remediation
- Fix · CNA ZoomSounds (Unknown) Fixed in 6.05
Timeline
- 2026-10-02 Threatist record created from CVE-2021-4457
- 2026-10-03 Alias added: GHSA-5pwc-pv63-mq2v
References
More ZoomIt Zoomsounds vulnerabilities
- TI-2021-16688 ZoomSounds <= 6.45 Unauthenticated Directory Traversal and Sensitive Information Dislosure CVSS 3.1HIGH 7.5
- TI-2021-03305 ZoomSounds <= 5.96 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
- TI-2025-30065 WordPress ZoomSounds plugin <= 6.91 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2015-07848 The dzs-zoomsounds plugin through 2.0 for WordPress has admin/upload.php arbitrary file upload. CVSS 3.1CRITICAL 9.8
- TI-2024-12805 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated PHP Object Injection CVSS 3.1CRITICAL 9.8
- TI-2025-03014 ZoomSounds - WordPress Wave Audio Player with Playlist <= 6.91 - Unauthenticated Arbitrary File Download CVSS 3.1HIGH 7.5
Sources
- CVE-2021-4457 · CVE Program
- CVE-2021-4457 · NVD
- FIRST EPSS
- GHSA-5pwc-pv63-mq2v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences