CVE-2025-53994 describes a DOM-based cross-site scripting vulnerability in Crocoblock JetPopup versions up to 2.0.15. The issue arises from improper neutralization of input during web page generation, allowing an attacker to inject malicious scripts that execute in the context of the victim's browser. The CVSS 3.1 base score is 6.5, reflecting a medium severity with network attack vector, low attack complexity, requiring low privileges and user interaction, and impacting confidentiality, integrity, and availability to a limited extent. No patch or vendor advisory details are available to confirm remediation status.

Successful exploitation of this vulnerability can allow an attacker to execute arbitrary scripts in the context of the affected web page, potentially leading to partial disclosure of sensitive information, modification of data, or disruption of service. The impact is limited by the requirement for user interaction and low privileges. There are no reports of active exploitation in the wild.

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 workarounds or temporary mitigations recommended by Crocoblock. Monitor vendor channels for updates regarding patches or official mitigations.