---
id: CVE-2026-108900
title: A vulnerability has been found in Exponent CMS up to 3.0.2patch2
summary: >-
  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.…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-89
vendor: Exponent
product: CMS
affected:
  - CMS 3.0.2patch1
  - CMS 3.0.2patch2
published: '2026-10-12'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T16:17:39.460'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108900'
references:
  - url: >-
      https://github.com/dddwmr/CVE/blob/main/SQL%20Injection%20in%20xmlrpc.php%20userLogin%20username%20handling%20when%20USE_XMLRPC%20is%20enabled.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108900'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/976950'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416691'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416691/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00254
epssPercentile: 0.16829
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-15T14:52:30.430583Z'
ingestedAt: '2026-10-12T16:57:59.910Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.