How severe is CVE-2025-51529?

CVE-2025-51529 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-51529 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-51529?

CVE-2025-51529 affects Followmedarling Cookies And Content Security Policy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-51529?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-51529 have an EU (EUVD) identifier?

Yes. CVE-2025-51529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25213.

When was CVE-2025-51529 published?

CVE-2025-51529 was published on 2025-08-19 and last updated on 2026-07-05.

CVE-2025-51529

CVE-2025-51529 is a medium-severity vulnerability in Followmedarling Cookies And Content Security Policy with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25213
Weakness: CWE-284
Affected product: Followmedarling Cookies And Content Security Policy
Published: 2025-08-19
Last modified: 2026-07-05

Description

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.

Frequently asked questions

What is CVE-2025-51529?: 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.
How severe is CVE-2025-51529?: CVE-2025-51529 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-51529 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-51529?: CVE-2025-51529 affects Followmedarling Cookies And Content Security Policy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-51529?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-51529 have an EU (EUVD) identifier?: Yes. CVE-2025-51529 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25213.
When was CVE-2025-51529 published?: CVE-2025-51529 was published on 2025-08-19 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:followmedarling:cookies_and_content_security_policy:*:*:*:*:*:wordpress:*:*

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