What is the CVSS score of CVE-2025-56451?

CVE-2025-56451 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: 0.0%.

Which versions of A8 Collaborative Management are affected by CVE-2025-56451?

CVE-2025-56451 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

Is there a public PoC exploit available for CVE-2025-56451?

Yes, a public proof-of-concept exploit is available for CVE-2025-56451. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-56451?

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

A8 Collaborative Management CVE-2025-56451

MEDIUM

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

2026-01-16 cve@mitre.org

XSS A8 Collaborative Management

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

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 05, 2026 - 21:49 vuln.today

Public exploit code

CVE Published

Jan 16, 2026 - 22:16 nvd

MEDIUM 6.1

DescriptionCVE.org

Cross site scripting vulnerability in seeyon Zhiyuan A8+ Collaborative Management Software 7.0 via the topValue parameter to the seeyon/main.do endpoint.

AnalysisAI

A8\+ Collaborative Management versions up to 7.0 is affected by cross-site scripting (xss) (CVSS 6.1).

Technical ContextAI

This vulnerability (CWE-79: Cross-site Scripting (XSS)) exists in the topValue component. Cross site scripting vulnerability in seeyon Zhiyuan A8+ Collaborative Management Software 7.0 via the topValue parameter to the seeyon/main.do endpoint.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

CVE-2025-56451 vulnerability details – vuln.today

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