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CVE-2020-28339

HIGH 8.8 CVSS 3.1
Published
November 7, 2020
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-502
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • n/a n/a — Versions not specified
  • welcart welcart_e-commerce — Before 1.9.36

References

  • wordpress.org https://wordpress.org/plugins/usc-e-shop/#developers Product, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/blog/2020/11/object-injection-vulnerability-in-welcart-e-commerce-plugin/ Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record