A vulnerability has been found in Exponent CMS up to 3.0.2patch2. (CVE-2026-108900)

CVE-2026-108900 describes a SQL injection vulnerability in Exponent CMS affecting the userLogin function within the xmlrpc.php component of XML-RPC. This flaw allows remote attackers to inject malicious SQL commands, which can lead to unauthorized data access or modification. The vulnerability affects all versions up to 3.0.2patch2. The exploit has been publicly disclosed, and no vendor response or patch has been provided as of the publication date.

Successful exploitation can lead to unauthorized disclosure of data, modification of data, and potential denial of service due to SQL injection. The CVSS score of 7.3 (medium severity) reflects the network attack vector with no required privileges or user interaction, and impacts on confidentiality, integrity, and availability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded or provided a fix, users should consider disabling or restricting access to the XML-RPC interface, particularly the userLogin function, until a patch or official mitigation is available.