Independent Analytics <= 2.15.0 - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-17506
CVSS 7.2 (High)
Publicly Published August 4, 2026
Last Updated August 5, 2026
Researcher daroo

Description

The Independent Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 404 not_found_url tracking parameter in versions up to, and including, 2.15.0. This is due to the get_cell_content() function applying urldecode() after esc_url() when rendering the URL column for 404 entries — a sequence that allows percent-encoded HTML to pass URL validation and then be reconstructed as raw markup, which wp_kses_post() does not strip because it retains img elements and data-* attributes, and because the public REST endpoint /iawp/search accepts unauthenticated requests as long as they carry a signature that is itself embedded in public page HTML. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Independent Analytics – WordPress Analytics Plugin

Software Type Plugin
Software Slug independent-analytics (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.15.1, or a newer patched version
Affected Version
  • <= 2.15.0
Patched Version
  • 2.15.1

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