CVE-2023-5666

Summary

The Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'tcpaccordion' shortcode in all versions up to, and including, 2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Software

Weaknesses

• CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CVE Program Container

Additional References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/a8ada876-4a8b-494f-9132-d88a71b42c44?source=cve
• https://plugins.trac.wordpress.org/browser/accordions-wp/trunk/theme/custom-wp-accordion-themes.php?rev=2406278#L24
• https://plugins.trac.wordpress.org/changeset/2982015/accordions-wp#file370

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/a8ada876-4a8b-494f-9132-d88a71b42c44?source=cve
• https://plugins.trac.wordpress.org/browser/accordions-wp/trunk/theme/custom-wp-accordion-themes.php?rev=2406278#L24
• https://plugins.trac.wordpress.org/changeset/2982015/accordions-wp#file370

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