What is the CVSS score of CVE-2025-5404?

CVE-2025-5404 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.3%.

Which versions of PHP are affected by CVE-2025-5404?

Organizations using chaitak-gorai Blogbook should be aware of moderate risk from CVE-2025-5404 rated CVSS 4.3. Exploitation could compromise the security of affected deployments.

Is there a public PoC exploit available for CVE-2025-5404?

Yes, a public proof-of-concept exploit is available for CVE-2025-5404. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-5404?

Within 30 days: Identify affected systems running chaitak-gorai Blogbook and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

PHP CVE-2025-5404

EUVD-2025-16580 MEDIUM

Improper Resource Shutdown or Release (CWE-404)

2025-06-01 cna@vuldb.com

PHP Denial Of Service Blogbook

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 16:42 euvd

EUVD-2025-16580

Analysis Generated

Mar 14, 2026 - 16:42 vuln.today

PoC Detected

Nov 10, 2025 - 20:06 vuln.today

Public exploit code

CVE Published

Jun 01, 2025 - 17:15 nvd

MEDIUM 4.3

DescriptionCVE.org

A vulnerability classified as problematic was found in chaitak-gorai Blogbook up to 92f5cf90f8a7e6566b576fe0952e14e1c6736513. This vulnerability affects unknown code of the file /search.php of the component GET Parameter Handler. The manipulation of the argument Search leads to denial of service. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Analysis

Technical ContextAI

A denial of service vulnerability allows an attacker to disrupt the normal functioning of a system, making it unavailable to legitimate users. This vulnerability is classified as Improper Resource Shutdown or Release (CWE-404).

RemediationAI

Implement rate limiting and input validation. Use timeout mechanisms for resource-intensive operations. Deploy DDoS protection where applicable.

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CVE-2025-5404 vulnerability details – vuln.today

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PHP CVE-2025-5404

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

Analysis

Technical ContextAI

RemediationAI

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External POC / Exploit Code