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Rewterz Threat Advisory – CVE-2023-6000 – WordPress Looking Forward Software Popup Builder Plugin Vulnerability Exploit in the Wild

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.

WordPress Plugin Website

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