What is the CVSS score of CVE-2024-34400?

CVE-2024-34400 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: 0.3%.

Microsoft CVE-2024-34400

MEDIUM

2024-06-25 cve@mitre.org

XSS Microsoft

6.1

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

6.1 MEDIUM

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

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

Jun 25, 2024 - 21:15 cve.org

MEDIUM 6.1

DescriptionCVE.org

An issue was discovered in VirtoSoftware Virto Kanban Board Web Part before 5.3.5.1 for SharePoint 2019. There is /_layouts/15/Virto.KanbanTaskManager/api/KanbanData.ashx LinkTitle2 XSS.

AnalysisAI

An issue was discovered in VirtoSoftware Virto Kanban Board Web Part before 5.3.5.1 for SharePoint 2019. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

An issue was discovered in VirtoSoftware Virto Kanban Board Web Part before 5.3.5.1 for SharePoint 2019. There is /_layouts/15/Virto.KanbanTaskManager/api/KanbanData.ashx LinkTitle2 XSS. Version information: before 5.3.5.1.

Affected ProductsAI

VirtoSoftware Virto Kanban Board Web Part.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.