What is the CVSS score of CVE-2019-12311?

CVE-2019-12311 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: 1.1%.

Is there a public PoC exploit available for CVE-2019-12311?

Yes, a public proof-of-concept exploit is available for CVE-2019-12311. Prioritise patching immediately. EPSS: 1.1%.

Centraleyezer CVE-2019-12311

MEDIUM

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

2019-11-18 cve@mitre.org

XSS File Upload Centraleyezer

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

Nov 18, 2019 - 19:15 nvd

MEDIUM 6.1

DescriptionNVD

Sandline Centraleyezer (On Premises) allows Unrestricted File Upload leading to Stored XSS. An HTML page running a script could be uploaded to the server. When a victim tries to download a CISO Report template, the script is loaded.

AnalysisAI

Sandline Centraleyezer (On Premises) allows Unrestricted File Upload leading to Stored XSS. 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. Sandline Centraleyezer (On Premises) allows Unrestricted File Upload leading to Stored XSS. An HTML page running a script could be uploaded to the server. When a victim tries to download a CISO Report template, the script is loaded. Affected products include: Sandline Centraleyezer.

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.