The vulnerability CVE-2025-59561 affects hashthemes Smart Blocks up to version 2.4 and is due to missing authorization controls. This allows exploitation of incorrectly configured access control security levels, enabling users with limited privileges to perform unauthorized actions that may affect data integrity. The CVSS 3.1 base score is 4.3, reflecting a network attack vector with low complexity and no user interaction required, but limited impact confined to integrity. No patch or official remediation guidance has been published, and the product is not a cloud service.

The impact is limited to integrity, meaning unauthorized users may be able to modify or manipulate data or functionality within Smart Blocks without proper authorization. There is no impact on confidentiality or availability. The vulnerability requires low complexity and privileges but no user interaction. No known exploits are currently reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, review and tighten access control configurations where possible to limit privilege escalation risks. Monitor for vendor updates regarding patches or official mitigations.