Severity
High
Analysis Summary
CVE-2023-6000
Looking Forward Software Popup Builder plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input when updating existing popups. A remote attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Impact
- Cross-Site Scripting
Indicators Of Compromise
CVE
- CVE-2023-6000
Affected Vendors
WordPress
Affected Products
- Looking Forward Software Popup Builder plugin for WordPress 4.2.2
Remediation
Upgrade to the latest version of Popup Builder plugin for WordPress, available from the WordPress Plugin Website.