Unauthenticated XSS Vulnerability in SSL Zen by SSL Themes
CVE-2026-28569

7.1HIGH

Key Information:

Vendor

WordPress
Status
Ssl Zen
Vendor
CVE Published:
18 August 2026

What is CVE-2026-28569?

The SSL Zen plugin prior to version 4.7.43 is vulnerable to unauthenticated Cross-Site Scripting (XSS), allowing attackers to inject malicious scripts into web pages viewed by users. This vulnerability can be exploited to execute harmful JavaScript code in the context of a user's session, potentially leading to data theft or unauthorized actions on the affected site. It is crucial for website administrators using this plugin to upgrade to a patched version to mitigate the risks associated with this vulnerability.

Affected Version(s)

SSL Zen <= 4.7.43

References

https://patchstack.com/database/wordpress/plugin/ssl-zen/...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Martino Spagnuolo (r3verii) | Patchstack Bug Bounty Program
.