CVE-2022-4237
High
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
SeverityHigh
CVSS8.8
Exploit probability—
Product
Welcart E-commerce
PublishedJan 2, 2023
First seenJan 2, 2023
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- welcart welcart_e-commerce2.8.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| welcart welcart_e-commerce | v < 2.8.6 | 2.8.6 |
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