What is the CVSS score of CVE-2025-56264?

CVE-2025-56264 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of Oneblog are affected by CVE-2025-56264?

CVE-2025-56264 presents notable security risk, a resource exhaustion vulnerability rated CVSS 7.5.

Is there a public PoC exploit available for CVE-2025-56264?

Yes, a public proof-of-concept exploit is available for CVE-2025-56264. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-56264?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Oneblog CVE-2025-56264

HIGH

Uncontrolled Resource Consumption (CWE-400)

2025-09-16 cve@mitre.org

Denial Of Service Oneblog

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:12 vuln.today

PoC Detected

Sep 23, 2025 - 16:44 vuln.today

Public exploit code

CVE Published

Sep 16, 2025 - 20:15 nvd

HIGH 7.5

DescriptionCVE.org

The /api/comment endpoint in zhangyd-c OneBlog 2.3.9 contains a denial-of-service vulnerability.

AnalysisAI

The /api/comment endpoint in zhangyd-c OneBlog 2.3.9 contains a denial-of-service vulnerability. Rated high severity (CVSS 7.5), 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 Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. The /api/comment endpoint in zhangyd-c OneBlog 2.3.9 contains a denial-of-service vulnerability. Affected products include: Zhyd Oneblog.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.