Cross-Site Scripting Vulnerability in Vantage Theme for WordPress
CVE-2026-5070

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Vantage
Vendor
CVE Published:
16 April 2026

What is CVE-2026-5070?

The Vantage theme for WordPress is affected by a Stored Cross-Site Scripting vulnerability found in the Gallery block text content. Due to inadequate output escaping in the gallery template, authenticated users, particularly those with contributor-level access and higher, can exploit this flaw to inject arbitrary scripts. These scripts execute when users visit impacted pages, potentially compromising user data and site integrity.

Affected Version(s)

Vantage 0 <= 1.20.32

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://themes.trac.wordpress.org/changeset/320834/vantage

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Osvaldo Noe Gonzalez Del Rio
.