What is the CVSS score of CVE-2012-6430?

CVE-2012-6430 has a CVSS 2.0 base score of 4.3 (Medium). CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. EPSS exploitation probability: 10.9%.

Which versions of PHP are affected by CVE-2012-6430?

CVE-2012-6430 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 4.3. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

Is there a public PoC exploit available for CVE-2012-6430?

Yes, a public proof-of-concept exploit is available for CVE-2012-6430. Prioritise patching immediately. EPSS: 10.9%.

How to fix or mitigate CVE-2012-6430?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

PHP CVE-2012-6430

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2014-03-24 cve@mitre.org

XSS PHP

4.3

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:N/AC:M/Au:N/C:N/I:P/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector

Network

Attack Complexity

Confidentiality

None

Integrity

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 16, 2026 - 18:30 vuln.today

PoC Detected

Mar 16, 2026 - 17:53 vuln.today

Public exploit code

CVE Published

Mar 24, 2014 - 16:43 nvd

MEDIUM 4.3

DescriptionCVE.org

Cross-site scripting (XSS) vulnerability in Open Solution Quick.Cms 5.0 and Quick.Cart 6.0, possibly as downloaded before December 19, 2012, allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to admin.php. NOTE: this might be a duplicate of CVE-2008-4140.

AnalysisAI

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

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CVE-2012-6430 vulnerability details – vuln.today

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PHP CVE-2012-6430

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code