PT-2021-20626
CVE-2021-34658
·
Published
2021-08-16
·
Updated
2021-08-23
Description by
CVSS 3.1
6.1
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions:
Simple Popup Newsletter WordPress plugin versions up to and including 1.4.7
Description:
The issue is related to Reflected Cross-Site Scripting due to the use of
$ SERVER['PHP SELF'] in the ~/simple-popup-newsletter.php file, allowing attackers to inject arbitrary web scripts.Recommendations:
For versions up to and including 1.4.7, update to a version later than 1.4.7 to resolve the issue. As a temporary workaround, consider restricting access to the
~/simple-popup-newsletter.php file to minimize the risk of exploitation.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Found an issue in the description? Have something to add? Feel free to write us 👾