Submit #976950: Exponentcms Exponent CMS ≤3.0.2 SQL Injectioninfo

TitleExponentcms Exponent CMS ≤3.0.2 SQL Injection
DescriptionWhen Exponent CMS has USE_XMLRPC enabled, the public xmlrpc.php endpoint exposes MetaWeblog/Blogger XML-RPC methods. The shared helper userLogin() concatenates the attacker-controlled username directly into a SQL WHERE clause without expString::escape() or parameterized queries. This is an unauthenticated SQL injection on an authentication path. The normal web login flow in loginController escapes credentials before calling user::login(), but the XML-RPC path does not reuse that protection.
Source⚠️ https://github.com/dddwmr/CVE/blob/main/SQL%20Injection%20in%20xmlrpc.php%20userLogin%20username%20handling%20when%20USE_XMLRPC%20is%20enabled.md
User
 dwmm (UID 29483)
Submission09/14/2026 07:56 (1 month ago)
Moderation10/11/2026 16:43 (27 days later)
StatusAccepted
VulDB entry416691 [Exponent CMS up to 3.0.2patch2 XML-RPC xmlrpc.php userLogin sql injection]
Points20

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