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WordPress Plugin Simple Popup Newsletter Cross-Site Scripting - CVE-2021-34658 - Vulnerability Database
WP Plugin Simple Popup Newsletter

WordPress Plugin Simple Popup Newsletter Cross-Site Scripting - CVE-2021-34658

Medium
Reference: CVE-2021-34658
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-34658
Title: WordPress Plugin Simple Popup Newsletter Cross-Site Scripting
Overview:

WordPress Plugin Simple Popup Newsletter is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks. WordPress Plugin Simple Popup Newsletter version 1.4.7 is vulnerable prior versions may also be affected.