What is the CVSS score of CVE-2023-5211?

CVE-2023-5211 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2023-5211?

Yes, a public proof-of-concept exploit is available for CVE-2023-5211. Prioritise patching immediately. EPSS: 0.4%.

Fattura24 CVE-2023-5211

MEDIUM

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

2023-10-31 contact@wpscan.com

WordPress XSS Fattura24

6.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.1 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Oct 31, 2023 - 14:15 nvd

MEDIUM 6.1

DescriptionNVD

The Fattura24 WordPress plugin before 6.2.8 does not sanitize or escape the 'id' parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting vulnerability.

AnalysisAI

The Fattura24 WordPress plugin before 6.2.8 does not sanitize or escape the 'id' parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting vulnerability. Rated medium severity (CVSS 6.1), 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 Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. The Fattura24 WordPress plugin before 6.2.8 does not sanitize or escape the 'id' parameter before outputting it back in the page, leading to a reflected Cross-Site Scripting vulnerability. Affected products include: Fattura24. Version information: before 6.2.8.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.