CVE-2022-4237EPSS p60.6%
CVE-2022-4237CVE-2022-4237
welcart / welcart_e-commerce
Description
The Welcart e-Commerce WordPress plugin before 2.8.6 does not validate user input before using it in file_exist() functions via various AJAX actions available to any authenticated users, which could allow users with a role as low as subscriber to perform PHAR deserialisation when they can upload a file and a suitable gadget chain is present on the blog
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.07% probability of exploitation · percentile 60.6% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-17 |