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CVE-2026-108900— Exponent CMS XML-RPC xmlrpc.php userLogin sql injection

Quick assessment

Affected
Exponent CMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Exponent CMS 3.0.2patch2 及更早版本中发现一个漏洞。该漏洞位于组件 XML-RPC 的文件 xmlrpc.php 中的 userLogin 函数。此类操纵可导致 SQL 注入。该攻击可以远程发起。该漏洞的利用代码已公开，且可能被利用。厂商早在披露前已被联系，但未作出任何回应。

CVSS 7.3 · High EPSS 0.39% · P32

Affected Version Matrix 2

VendorProduct Version RangeStatus
Exponent CMS 3.0.2patch1 affected
3.0.2patch2 affected
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I. Basic Information for CVE-2026-108900

Vulnerability Information
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Vulnerability Title
Exponent CMS XML-RPC xmlrpc.php userLogin sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Exponent CMS 3.0.2patch1 cpe:2.3:a:exponent:cms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108900

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III. Intelligence Information for CVE-2026-108900

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News Coverage for CVE-2026-108900 (1)

IV. Related Vulnerabilities

Same product: CMS
Same weakness: CWE-89

V. Comments for CVE-2026-108900

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