What is the CVSS score of CVE-2025-28104?

CVE-2025-28104 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.3%.

Which versions of Flaskblog are affected by CVE-2025-28104?

Organizations using laskBlog face critical risk from CVE-2025-28104, a improper access control vulnerability rated CVSS 9.1.

Is there a public PoC exploit available for CVE-2025-28104?

Yes, a public proof-of-concept exploit is available for CVE-2025-28104. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-28104?

Within 24 hours: Identify all affected systems running laskBlog and apply vendor patches immediately. Monitor vendor channels for patch availability.

Flaskblog CVE-2025-28104

CRITICAL

Improper Access Control (CWE-284)

2025-04-21 cve@mitre.org

Authentication Bypass Flaskblog

9.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

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

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:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:38 vuln.today

PoC Detected

May 28, 2025 - 15:49 vuln.today

Public exploit code

CVE Published

Apr 21, 2025 - 18:15 nvd

CRITICAL 9.1

DescriptionCVE.org

Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input.

AnalysisAI

Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input. Rated critical severity (CVSS 9.1), 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 under CWE-284. Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input. Affected products include: Dogukanurker Flaskblog.

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.

CVE-2025-28104 vulnerability details – vuln.today

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Flaskblog CVE-2025-28104

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code