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.
History

Fri, 23 May 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

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

cve-icon Vulnrichment

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

cve-icon NVD

Status : Modified

Published: 2021-08-16T19:15:15.227

Modified: 2024-11-21T06:10:54.710

Link: CVE-2021-34658

cve-icon Redhat

No data.