CVSS 5.4 (medium) · published 2026-10-12
Thelia v2.6.0 permits authenticated administrators to upload and install modules via the ZIP upload function without validating or sandboxing embedded PHP code. An attacker can include malicious PHP code in a module's `install()` method which will then be executed upon installation, enabling remote code execution with the privileges of the web server.
Weakness: CWE-434
Source: NVD CVE-2026-103529
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