Stored Cross-Site Scripting Vulnerability in Editorial Rating Plugin for WordPress
CVE-2026-12560

4.4MEDIUM

What is CVE-2026-12560?

The Editorial Rating – Product Review & Rating System plugin for WordPress introduces a serious Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping in the 'Link URL' field. This flaw allows authenticated attackers with administrator privileges to inject malicious web scripts that execute when any user accesses the compromised page. Notably, the standard WordPress restriction associated with the unfiltered_html capability does not apply, as the attack payload is stored in post meta rather than the content areas typically governed by this restriction. This poses a significant risk to site integrity and user security.

Affected Version(s)

Editorial Rating – Product Review & Rating System 0 <= 4.0.5

References

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Supoj Polsawas (sp0x5ec)
.