WordPress Plugin Vulnerabilities
PayPal Pay Now, Buy Now, Donation and Cart Buttons Shortcode <= 1.7 - Admin+ Stored XSS
Description
The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Proof of Concept
1. Go to https://example.com/wp-admin/options-general.php?page=wpdev-paypal-button 2. For the "Business/Product Name" enter the payload `"><script>alert(2)</script>` 3. Save and see the XSS
Affects Plugins
No known fix References
CVE
Classification
Type
XSS
OWASP top 10
CWE
Miscellaneous
Original Researcher
Bob Matyas
Submitter
Bob Matyas
Submitter website
Submitter twitter
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2024-05-31 (about 30 days ago)
Added
2024-05-31 (about 29 days ago)
Last Updated
2024-05-31 (about 29 days ago)
WPScan 