CVE-2020-28339

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://wordpress.org/plugins/usc-e-shop/#developersProduct, Third Party Advisory
https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin/Exploit, Third Party Advisory
https://wordpress.org/plugins/usc-e-shop/#developersProduct, Third Party Advisory
https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin/Exploit, Third Party Advisory

Timeline

Published: Nov 7, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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