This vulnerability (CVE-2025-31578) involves improper neutralization of input in the Fonts Manager | Custom Fonts plugin by Wisdomlogix Solutions Pvt. Ltd., resulting in reflected Cross-site Scripting (XSS). The issue affects all versions up to 1.2. The CVSS 3.1 base score is 7.1 (High), with attack vector network, low attack complexity, no privileges required, user interaction required, scope changed, and impacts on confidentiality, integrity, and availability rated low to low. The vulnerability allows an attacker to inject malicious scripts that execute when a user interacts with crafted input, potentially leading to session hijacking, data theft, or other malicious actions within the affected web application context. No patch or official fix has been documented.

Successful exploitation of this reflected XSS vulnerability can lead to partial compromise of user confidentiality, integrity, and availability within the affected web application. Attackers may execute arbitrary scripts in the victim's browser, potentially leading to session hijacking, unauthorized actions, or data manipulation. The scope is changed, indicating the vulnerability affects resources beyond the initially vulnerable component. However, there are no known active 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 released, users should consider applying input validation or output encoding workarounds if feasible. Additionally, restricting user input and employing web application firewalls (WAFs) may help mitigate risk. Monitor vendor channels for updates and patches.