XSS in Tstachl Wordpress Paypal Donation
CVE-2026-4072
The WordPress PayPal Donation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'donate' shortcode in all versions up to, and including, 1.01. This is due to insufficient input sanitization and output escaping on us…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (15.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Tstachl Wordpress Paypal Donation — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/99a8b48b-2967-4179-a0eb-626bb…
- plugins.trac.wordpress.org/browser/wordpress-paypal-donation/trunk/wp-paypal-do…
- plugins.trac.wordpress.org/browser/wordpress-paypal-donation/tags/1.01/wp-paypa…
- plugins.trac.wordpress.org/browser/wordpress-paypal-donation/trunk/wp-paypal-do…
- plugins.trac.wordpress.org/browser/wordpress-paypal-donation/tags/1.01/wp-paypa…
Frequently asked questions
- What is CVE-2026-4072?
- CVE-2026-4072 is a medium-severity vulnerability in Tstachl Wordpress Paypal Donation, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-21.
- How severe is CVE-2026-4072?
- Medium severity. CVSS v3 base score is 6.4 out of 10.