This vulnerability, identified as CVE-2026-24547, affects SiteGround Email Marketing software versions up to 1.7.5. It is classified as CWE-862, indicating missing authorization controls that allow unauthenticated users to bypass access restrictions. The CVSS 3.1 base score is 5.3 (medium severity), with an attack vector of network, low attack complexity, no privileges required, no user interaction, and impacts integrity but not confidentiality or availability. No vendor advisory or patch information is provided, and the product is not a cloud service, so remediation status is unknown.

The vulnerability allows unauthenticated attackers to bypass authorization controls, potentially leading to unauthorized modification of data or actions within the SiteGround Email Marketing application. Confidentiality and availability are not impacted according to the CVSS vector. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary mitigation is documented, users should monitor vendor communications for updates. No specific mitigation steps are provided in the available data.