CVE-2026-39758: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Midtrans Midtrans-WooCommerce

CVE-2026-39758 is an unauthenticated cross-site scripting (XSS) vulnerability affecting Midtrans-WooCommerce versions up to 2.32.3. The flaw is due to improper neutralization of input during web page generation, classified under CWE-79. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity, with network attack vector, low attack complexity, no privileges required, and requiring user interaction. The impact scope is changed (S:C), affecting confidentiality, integrity, and availability to a low degree.

Successful exploitation of this vulnerability could allow an unauthenticated attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to partial disclosure of sensitive information, modification of data, or disruption of service. The CVSS vector indicates low complexity and no privileges required, increasing the risk of exploitation, although user interaction is necessary.

No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or output encoding workarounds if feasible.