Sensitive Information Exposure in Cookies and Content Security Policy Plugin by Johan Jonk Stenström
CVE-2025-63019
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 22 January 2026
What is CVE-2025-63019?
A vulnerability has been identified in the Cookies and Content Security Policy plugin developed by Johan Jonk Stenström, allowing for the inadvertent exposure of sensitive information. This issue arises from an improper handling of sensitive data within sent requests, enabling unauthorized retrieval of embedded sensitive data. The affected versions of the plugin are from an unspecified release up to and including version 2.34. Users are advised to upgrade to the latest version to mitigate this vulnerability.

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Affected Version(s)
Cookies and Content Security Policy <= n/a
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved