What is the CVSS score of CVE-2023-39021?

CVE-2023-39021 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.9%.

Is there a public PoC exploit available for CVE-2023-39021?

Yes, a public proof-of-concept exploit is available for CVE-2023-39021. Prioritise patching immediately. EPSS: 0.9%.

Wix Embedded Mysql CVE-2023-39021

CRITICAL

Code Injection (CWE-94)

2023-07-28 cve@mitre.org

RCE Code Injection Wix Embedded Mysql

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 28, 2023 - 15:15 nvd

CRITICAL 9.8

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

8 maven packages depend on com.wix:wix-embedded-mysql (4 direct, 4 indirect)

Ecosystem-wide dependent count for version 4.6.2.

DescriptionNVD

wix-embedded-mysql v4.6.1 and below was discovered to contain a code injection vulnerability in the component com.wix.mysql.distribution.Setup.apply. This vulnerability is exploited via passing an unchecked argument.

AnalysisAI

wix-embedded-mysql v4.6.1 and below was discovered to contain a code injection vulnerability in the component com.wix.mysql.distribution.Setup.apply. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Code Injection (CWE-94), which allows attackers to inject and execute arbitrary code within the application. wix-embedded-mysql v4.6.1 and below was discovered to contain a code injection vulnerability in the component com.wix.mysql.distribution.Setup.apply. This vulnerability is exploited via passing an unchecked argument. Affected products include: Wix Wix Embedded Mysql.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Never evaluate user-controlled input as code. Use sandboxing, disable dangerous functions, apply strict input validation.