CVE-2020-28339

HIGH

Welcart E-commerce < 1.9.36 - Insecure Deserialization

Title source: rule

Description

The usc-e-shop (aka Collne Welcart e-Commerce) plugin before 1.9.36 for WordPress allows Object Injection because of usces_unserialize. There is not a complete POP chain.

References (2)

[Product, Third Party Advisory] https://wordpress.org/plugins/usc-e-shop/#developers

[Exploit, Third Party Advisory] https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin/

Scores

CVSS v3 7.5

EPSS 0.0085

EPSS Percentile 74.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (1)

welcart/welcart_e-commerce < 1.9.36

Timeline

Published Nov 07, 2020

Tracked Since Feb 18, 2026