SQL Injection in Exponent Cms
CVE-2026-108900
A vulnerability has been found in Exponent CMS up to 3.0.2patch2. Affected is the function userLogin of the file xmlrpc.php of the component XML-RPC. Such manipulation leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Exponent Cms — versions 3.0.2patch1, 3.0.2patch2
Weakness classification (CWE)
References
- vuldb.com/vuln/416691 (technical-description, vdb-entry)
- vuldb.com/vuln/416691/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108900 (third-party-advisory)
- vuldb.com/submit/976950 (third-party-advisory)
- github.com/dddwmr/CVE/blob/main/SQL Injection in xmlrpc.php userLogin username… (exploit)
Frequently asked questions
- What is CVE-2026-108900?
- CVE-2026-108900 is a high-severity vulnerability in Exponent Cms, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-10-12.
- How severe is CVE-2026-108900?
- High severity. CVSS v3 base score is 7.3 out of 10.