ZoomSounds Plugin up to 6.04 on WordPress unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in ZoomSounds Plugin up to 6.04 on WordPress and classified as critical. Affected is an unknown function. The manipulation results in unrestricted upload. This vulnerability is cataloged as CVE-2021-4457. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in ZoomSounds Plugin up to 6.04 on WordPress. Affected is an unknown code. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The ZoomSounds plugin before 6.05 contains a PHP file allowing unauthenticated users to upload an arbitrary file anywhere on the web server.

The weakness was shared by ganj. The advisory is shared for download at wpscan.com. This vulnerability is traded as CVE-2021-4457 since 06/25/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1608.002.

Upgrading to version 6.05 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2021-34682). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ZoomSounds Plugin 6.05

Timelineinfo

06/25/2025 Advisory disclosed
06/25/2025 +0 days CVE reserved
06/25/2025 +0 days VulDB entry created
07/02/2025 +7 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Researcher: ganj
Status: Confirmed

CVE: CVE-2021-4457 (🔒)
GCVE (CVE): GCVE-0-2021-4457
GCVE (VulDB): GCVE-100-313884
EUVD: 🔒

Entryinfo

Created: 06/25/2025 17:04
Updated: 07/02/2025 09:07
Changes: 06/25/2025 17:04 (56), 06/25/2025 18:38 (1), 07/02/2025 09:07 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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