What is the CVSS score of CVE-2024-8239?

CVE-2024-8239 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2024-8239?

Yes, a public proof-of-concept exploit is available for CVE-2024-8239. Prioritise patching immediately. EPSS: 0.4%.

Starbox CVE-2024-8239

MEDIUM

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

2024-09-30 contact@wpscan.com

WordPress XSS Starbox

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Sep 30, 2024 - 06:15 nvd

MEDIUM 5.4

DescriptionNVD

The Starbox WordPress plugin before 3.5.3 does not properly render social media profiles URLs in certain contexts, like the malicious user's profile or pages where the starbox shortcode is used, which may be abused by users with at least the contributor role to conduct Stored XSS attacks.

AnalysisAI

The Starbox WordPress plugin before 3.5.3 does not properly render social media profiles URLs in certain contexts, like the malicious user's profile or pages where the starbox shortcode is used,. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, 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 Starbox WordPress plugin before 3.5.3 does not properly render social media profiles URLs in certain contexts, like the malicious user's profile or pages where the starbox shortcode is used, which may be abused by users with at least the contributor role to conduct Stored XSS attacks. Affected products include: Squirrly Starbox. Version information: before 3.5.3.

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.