Stored Cross-Site Scripting Vulnerability in Welcart e-Commerce Plugin for WordPress
CVE-2025-9367

5.5MEDIUM

Key Information:

Vendor

WordPress
Status
Welcart E-commerce
Vendor
CVE Published:
10 September 2025

What is CVE-2025-9367?

The Welcart e-Commerce plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping. This vulnerability affects all versions up to 2.11.20, enabling authenticated attackers with editor-level permissions and above to inject malicious scripts into pages. These scripts execute when users access the compromised pages, posing a significant risk, particularly in multi-site installations or environments where the unfiltered_html option is disabled.

Affected Version(s)

Welcart e-Commerce * <= 2.11.20

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/usc-e-shop/#developers
https://plugins.trac.wordpress.org/changeset/3357586/usc-...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Miguel Santareno
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