CVE-2026-57364 | WPDeveloper Better Payment Plugin up to 2.2.0 on WordPress Payment Input Validator quantity input validation

A vulnerability described as critical has been identified in WPDeveloper Better Payment Plugin up to 2.2.0 on WordPress. This issue affects some unknown processing of the component Payment Input Validator. Such manipulation of the argument quantity leads to improper input validation.

This vulnerability is uniquely identified as CVE-2026-57364. The attack can be launched remotely. No exploit exists.