Stored Cross-Site Scripting Vulnerability in Continually Plugin for WordPress
CVE-2026-6813

4.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
12 May 2026

What is CVE-2026-6813?

The Continually plugin for WordPress is susceptible to a stored cross-site scripting vulnerability through its admin settings, affecting all versions up to 4.3.1. This flaw arises from inadequate input sanitization and output escaping. As a result, authenticated users with administrator-level permissions can exploit this vulnerability to inject arbitrary web scripts. These scripts execute whenever a user accesses the compromised page, thereby posing a significant security risk, especially for multi-site installations and where unfiltered HTML is disabled.

Affected Version(s)

Continually 0 <= 4.3.1

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

Kazuma Matsumoto
.