Vulnerability · Published Jan 2, 2023 · Assigned by WPScan
CVE-2022-4237Welcart e-Commerce < 2.8.6 - Subscriber+ PHAR Deserialisation
High 8.8
In plain English
A high-severity security flaw in Welcart e-Commerce from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.1%top 33.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Welcart e-Commerce | 0 – before 2.8.6 |
References
- https://wpscan.com/vulnerability/7a4b790c-49ae-46bc-9544-e188deae243f exploit, vdb-entry, technical-description