Vulnerability Description
The Vantage theme for WordPress is vulnerable to Stored Cross-Site Scripting via Gallery block text content in versions up to, and including, 1.20.32 due to insufficient output escaping in the gallery template. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://themes.trac.wordpress.org/changeset/320834/vantage
- https://www.wordfence.com/threat-intel/vulnerabilities/id/fb7d4eee-fd81-4d9d-8d8
FAQ
What is CVE-2026-5070?
CVE-2026-5070 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Vantage theme for WordPress is vulnerable to Stored Cross-Site Scripting via Gallery block text content in versions up to, and including, 1.20.32 due to insufficient output escaping in the gallery...
How severe is CVE-2026-5070?
CVE-2026-5070 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5070?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.