PT-2026-33254 · Siteorigin · Vantage

Published 2026-04-16 · Updated 2026-04-16 · CVE-2026-5070

NVD

CVSS v3.1

6.4

Medium

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

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.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-5070

Affected Products

Vantage

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-5070 · Security Note
• https://themes.trac.wordpress.org/changeset/320834/vantage · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/fb7d4eee-fd81-4d9d-8d8d-a56870b27874?source=cve · Note
• https://twitter.com/CVEnew/status/2044701580860268926 · Twitter Post