The Marketing Fire Editorial Calendar plugin versions up to 3.9.0 suffer from a DOM-based Cross-site Scripting vulnerability due to improper input neutralization during web page generation. This vulnerability (CVE-2026-32361) enables an attacker with low privileges and requiring user interaction to execute scripts that can impact confidentiality, integrity, and availability of the affected system. The CVSS v3.1 base score is 6.5, reflecting a medium severity level with network attack vector, low attack complexity, and partial impact on confidentiality, integrity, and availability. No patch or vendor advisory is currently provided, and the product is not a cloud service.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to partial disclosure of information, modification of data, or disruption of service. The attack requires user interaction and low privileges, limiting the ease of exploitation. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution with untrusted input and consider applying any available temporary mitigations recommended by the vendor. Monitor vendor channels for updates regarding patches or official workarounds.