CVE-2026-5070

MEDIUM 6.4

Vantage <= 1.20.32 - Authenticated (Contributor+) Stored Cross-Site Scripting via Gallery Block Text Content

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

1th

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.

CWE	CWE-79
Vendor	siteorigin
Product	vantage
Published	Apr 16, 2026
Last Updated	Apr 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

siteorigin / Vantage

0 ≤ 1.20.32

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/fb7d4eee-fd81-4d9d-8d8d-a56870b27874?source=cve themes.trac.wordpress.org: https://themes.trac.wordpress.org/changeset/320834/vantage

Credits

Osvaldo Noe Gonzalez Del Rio