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CVE-2026-9833

Tag Groups < 2.2.0 - Reflected XSS via 'tag_groups_task' Parameter

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.2.0
1 proof of concept on GitHub, 1 Nuclei template
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

The Tag Groups is the Advanced Way to Display Your Taxonomy Terms WordPress plugin before 2.2.0 does not properly escape one of its AJAX parameters before reflecting it in the response body served with an HTML content type, allowing unauthenticated attackers to execute arbitrary JavaScript in the browser of a logged-in user with `edit_pages` capability (Editor or higher) who is tricked into following a crafted link.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Unknown Tag Groups is the Advanced Way to Display Your Taxonomy Terms

    fixed in 2.2.0

References 3

wpscan.com

GitHub · projectdiscovery/nuclei-templates

GitHub · aj2108/CVE-2026-9833