medium6.1
CVE-2021-24980
The Gwolle Guestbook WordPress plugin before 4.2.0 does not sanitise and escape the gwolle_gb_user_email parameter before outputting it back in an attribute, l…
Impact
The Gwolle Guestbook WordPress plugin before 4.2.0 does not sanitise and escape the gwolle_gb_user_email parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue in an admin page
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gwolle Guestbook Project | Gwolle Guestbook | before 4.2.0 |