cPanel before 62.0.17 allows demo accounts to execute code via an NVData_fetchinc API call (SEC-233).
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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https://documentation.cpanel.net/display/CL/62+Change+Log | release notes vendor advisory |