CVE-2025-64196 is a reflected Cross-site Scripting (XSS) vulnerability identified in the Pluggabl Booster for WooCommerce plugin, specifically affecting versions up to and including 7.2.5. The vulnerability arises from improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that are reflected back to users without proper sanitization. This type of XSS is triggered when a victim clicks on a crafted URL or interacts with manipulated input that the plugin processes and includes in its web output. The vulnerability does not require any privileges (AV:N/PR:N) but does require user interaction (UI:R), such as clicking a malicious link. The scope is changed (S:C), meaning the vulnerability can affect resources beyond the initially vulnerable component, potentially impacting the entire web application context. The CVSS score of 7.1 reflects a high severity due to the potential for attackers to steal session cookies, perform actions on behalf of users, or redirect users to malicious sites, thereby compromising confidentiality, integrity, and availability. The plugin is a popular WooCommerce extension used to enhance e-commerce functionality, making the vulnerability relevant to a broad user base. Although no known exploits are currently reported in the wild, the presence of this vulnerability in a widely deployed plugin increases the risk of exploitation once proof-of-concept code becomes available. The vulnerability was published on November 6, 2025, with no patch links currently available, indicating that users should monitor vendor updates closely. The vulnerability was assigned by Patchstack and is cataloged in the CVE database.

For European organizations, especially those operating e-commerce platforms using WooCommerce with the Booster plugin, this vulnerability poses a significant risk. Successful exploitation can lead to session hijacking, allowing attackers to impersonate legitimate users, potentially leading to unauthorized transactions, data theft, or account takeover. The reflected XSS can also be used to deface websites or redirect users to phishing or malware distribution sites, damaging brand reputation and customer trust. The impact extends to regulatory compliance, as breaches involving personal data could trigger GDPR violations and associated fines. Given the widespread adoption of WooCommerce in European e-commerce markets, the vulnerability could affect a large number of small to medium-sized enterprises that rely on this plugin for enhanced functionality. The requirement for user interaction means phishing campaigns could be used to exploit the vulnerability, increasing the risk of targeted attacks. The vulnerability's ability to affect the entire web application context (scope changed) amplifies its potential damage. Although no exploits are known currently, the high CVSS score and broad deployment suggest a high likelihood of exploitation attempts in the near future.

Organizations should prioritize the following specific mitigation steps: 1) Monitor the Pluggabl vendor's communications and update the Booster for WooCommerce plugin immediately once a security patch is released. 2) In the absence of an official patch, implement Web Application Firewalls (WAFs) with robust XSS filtering rules tailored to detect and block reflected XSS payloads targeting WooCommerce URLs. 3) Conduct a thorough review and hardening of input validation and output encoding practices within the WooCommerce environment and any customizations to reduce the attack surface. 4) Educate staff and users about the risks of clicking unsolicited or suspicious links, as exploitation requires user interaction. 5) Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts on web pages. 6) Regularly audit logs for unusual request patterns or repeated attempts to inject scripts. 7) Consider temporarily disabling or restricting access to the Booster plugin features that process user input until a patch is applied. These steps go beyond generic advice by focusing on immediate protective controls and organizational awareness tailored to this specific plugin vulnerability.