The G5Theme Wolverine Framework contains a reflected cross-site scripting vulnerability (CVE-2026-27087) caused by improper input neutralization during web page generation. This flaw affects all versions up to 1.9 and allows attackers to inject malicious scripts that execute in users' browsers when they visit crafted URLs or pages. The CVSS 3.1 base score is 7.1, indicating high severity, with network attack vector, low attack complexity, no privileges required, user interaction needed, and impacts on confidentiality, integrity, and availability. No patch or official remediation information is currently available.

Successful exploitation of this vulnerability can lead to the execution of arbitrary scripts in the context of the victim's browser, potentially resulting in information disclosure, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The CVSS score of 7.1 reflects these impacts. No known exploits have been reported in the wild to date.

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 implementing web application firewall (WAF) rules to detect and block reflected XSS attempts. Monitor vendor channels for updates and apply patches promptly once released.