CVE-2025-23935 identifies a stored cross-site scripting (XSS) vulnerability in the Fengler Magic Google Maps plugin, specifically versions up to and including 1.0.4. This vulnerability stems from improper neutralization of user-supplied input during the generation of web pages, allowing malicious scripts to be stored and later executed in the context of users visiting the affected site. Stored XSS is particularly dangerous because the injected payload is saved on the server and served to multiple users, increasing the attack surface. The vulnerability does not require authentication, meaning any attacker can exploit it remotely without credentials. The plugin is commonly used to embed Google Maps with enhanced features on websites, often within WordPress environments. Although no public exploits have been reported yet, the flaw could be leveraged to steal session cookies, perform actions on behalf of users, deface websites, or deliver malware. The lack of a CVSS score indicates this is a newly disclosed issue, but the nature of stored XSS vulnerabilities typically implies a high risk. The vulnerability affects all versions up to 1.0.4, and no official patches or mitigation links have been published at the time of disclosure. The vulnerability was reserved and published on January 16, 2025, by Patchstack, a known vulnerability aggregator. Organizations using this plugin should prioritize monitoring for updates and consider interim protective measures.

The impact of CVE-2025-23935 is significant for organizations using the Fengler Magic Google Maps plugin on their websites. Stored XSS vulnerabilities allow attackers to inject malicious scripts that execute in the browsers of site visitors, potentially leading to session hijacking, theft of sensitive user data, unauthorized actions performed on behalf of users, website defacement, and distribution of malware. This can damage an organization's reputation, lead to data breaches, and cause financial loss. Since the vulnerability does not require authentication, attackers can exploit it remotely and anonymously, increasing the risk of widespread attacks. The persistent nature of stored XSS means that once exploited, the malicious payload can affect all users accessing the compromised pages until the vulnerability is remediated. This is particularly critical for e-commerce sites, customer portals, and any web applications handling sensitive user information. Additionally, regulatory compliance issues may arise if personal data is compromised due to this vulnerability. The absence of known exploits in the wild currently reduces immediate risk but does not eliminate the potential for future attacks.

To mitigate CVE-2025-23935, organizations should take the following specific actions: 1) Monitor the Fengler Magic Google Maps plugin vendor announcements and apply official patches immediately once available. 2) Until patches are released, implement strict input validation and sanitization on all user-supplied data that the plugin processes, ensuring that scripts or HTML tags are properly escaped or removed. 3) Deploy a robust Content Security Policy (CSP) that restricts the execution of inline scripts and limits sources of executable code to trusted domains, reducing the impact of injected scripts. 4) Conduct a thorough audit of existing content generated by the plugin to identify and remove any malicious payloads that may have been injected previously. 5) Limit plugin usage to trusted administrators and restrict permissions to reduce the risk of malicious input submission. 6) Employ web application firewalls (WAFs) with rules designed to detect and block XSS attack patterns targeting this plugin. 7) Educate developers and site administrators about secure coding practices and the risks of XSS vulnerabilities. 8) Regularly scan websites with automated vulnerability scanners that include checks for stored XSS in plugins. These measures combined will reduce the likelihood of exploitation and limit potential damage.