Language: PHP
Label: vulnerable
CWE: CWE-94 \u2014 Improper Control of Generation of Code ('Code Injection')
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.

Code:
				Settings::Set($index, $value);
			}
			// save to DB
			Settings::Flush();
			// all good
			return true;
		}
		throw new Exception("Invalid JSON data: " . json_last_error_msg());
	}