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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-73330

CamaleonCMS 2.9.1 Server-Side Template Injection via test_email Action

Description

CamaleonCMS 2.9.1 contains a server-side template injection vulnerability that allows authenticated administrators to execute arbitrary commands by embedding ERB tags in the email parameter of the test_email settings action, which are evaluated when an SMTP rejection reflects the recipient address back in the exception message rendered as an inline ERB template. Attackers can submit a crafted email parameter containing ERB expressions through the admin settings test_email endpoint, causing the Rails inline template renderer to evaluate attacker-controlled Ruby code and achieve arbitrary command execution as the Rails process user.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

owen2345 CamaleonCMS

Default version status: affected

  • 0 to ≤ 2.9.1affected

References