How to fix CVE-2025-51529?

Within 30 days: Identify affected systems running the AJAX endpoint functionality in jonkastonka Cookies and C and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Is Cookies And Content Security Policy affected by CVE-2025-51529?

CVE-2025-51529 presents moderate security risk, a improper access control vulnerability rated CVSS 5.3. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available.

CVE-2025-51529

MEDIUM

2025-08-19 [email protected]

Authentication Bypass Denial Of Service Cookies And Content Security Policy

5.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

PoC Detected

Oct 21, 2025 - 14:25 vuln.today

Public exploit code

CVE Published

Aug 19, 2025 - 15:15 nvd

MEDIUM 5.3

DescriptionNVD

Incorrect Access Control in the AJAX endpoint functionality in jonkastonka Cookies and Content Security Policy plugin through version 2.29 allows remote attackers to cause a denial of service (database server resource exhaustion) via unlimited database write operations to the wp_ajax_nopriv_cacsp_insert_consent_data endpoint.

AnalysisAI

Incorrect Access Control in the AJAX endpoint functionality in jonkastonka Cookies and Content Security Policy plugin through version 2.29 allows remote attackers to cause a denial of service. Rated medium severity (CVSS 5.3), 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 the AJAX endpoint functionality in jonkastonka Cookies and Content Security Policy plugin through version 2.29 allows remote attackers to cause a denial of service (database server resource exhaustion) via unlimited database write operations to the wp_ajax_nopriv_cacsp_insert_consent_data endpoint. Affected products include: Followmedarling Cookies And Content Security Policy. Version information: version 2.29.

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-2025-51529 vulnerability details – vuln.today

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CVE-2025-51529

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code