cPanel before 62.0.17 allows demo accounts to execute code via the Htaccess::setphppreference API (SEC-232).
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
Link | Tags |
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https://documentation.cpanel.net/display/CL/62+Change+Log | release notes vendor advisory |