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CVE-2026-118070

Welcart e-Commerce <= 2.12.5 - Unauthenticated Stored Cross-Site Scripting via 'gid' Parameter

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

The Welcart e-Commerce plugin for WordPress is affected, and it lets an unauthenticated visitor store malicious scripts that run in the browser of anyone who opens the affected page, including site administrators viewing an order in the admin panel. This could allow attackers to take actions as the victim or access sensitive information within their session.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gid' parameter in all versions up to, and including, 2.12.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload is staged by an unauthenticated visitor who forges the ROBOT PAYMENT browser-return request, storing the malicious gid value in order metadata; the script then fires when an administrator opens that order in the WordPress admin panel.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • uscnanbu Welcart e-Commerce

    through 2.12.5

References 6

wordfence.com

plugins.trac.wordpress.org