The Simple Popup Newsletter WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/simple-popup-newsletter.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.4.7.
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Fri, 23 May 2025 20:15:00 +0000
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Status: PUBLISHED
Assigner: Wordfence
Published: 2021-08-16T18:22:38.268Z
Updated: 2025-05-23T20:02:51.976Z
Reserved: 2021-06-10T00:00:00.000Z
Link: CVE-2021-34658

Updated: 2024-08-04T00:19:47.809Z

Status : Modified
Published: 2021-08-16T19:15:15.227
Modified: 2024-11-21T06:10:54.710
Link: CVE-2021-34658

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