Stored Cross-Site Scripting in WordPress Coming Soon Page & Maintenance Mode Plugin

CVE-2019-25140

What is CVE-2019-25140?

The Coming Soon Page & Maintenance Mode plugin for WordPress has a vulnerability that allows stored cross-site scripting due to inadequate input sanitization and output escaping. Attackers could exploit this flaw by injecting malicious scripts into the parameters such as logo_width, logo_height, rcsp_logo_url, home_sec_link_txt, rcsp_headline, and rcsp_description. When an unsuspecting user visits an affected page, these scripts would execute, potentially compromising user data and security.

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References