CVE-2025-54008: 
WordPress vulnerability analysis and mitigation

A sensitive data exposure vulnerability was identified in Crocoblock's JetSmartFilters WordPress plugin, tracked as CVE-2025-54008. The vulnerability affects versions up to 3.6.7 and was discovered by researcher stealthcopter. The issue was publicly disclosed on July 16, 2025, and involves the insertion of sensitive information into sent data, potentially allowing authenticated users with subscriber-level access or higher to retrieve embedded sensitive data (Patchstack).

The vulnerability is classified as CWE-201 (Insertion of Sensitive Information Into Sent Data). It received a CVSS v3.1 base score of 6.5 (Medium), with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N. This indicates that the vulnerability requires network access and low privileges to exploit, requires no user interaction, and can potentially result in high confidentiality impact (Patchstack).

The vulnerability could allow malicious actors to access sensitive information that is normally restricted from regular users. This exposed data could potentially be leveraged to exploit other weaknesses in the system. The impact is considered to have a low severity but could affect any WordPress installation running the vulnerable version of JetSmartFilters (Patchstack).

The vulnerability has been fixed in version 3.6.7.1 of the JetSmartFilters plugin. Site administrators are advised to update to version 3.6.7.1 or later to remove the vulnerability. Patchstack users have the option to enable auto-updates for vulnerable plugins as an additional security measure (Patchstack).