← Back

Simple Popup Newsletter

simple_popup_newsletter

Vendor: Keszites • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2021-34658
1Keszites
1Simple Popup Newsletter
Jun 17, 2026
Aug 16, 2021
N/A· v4
6.1 MEDIUM· v3
4.3 MEDIUM· v2
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...Show more
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.Show less