Vulnerability · Published May 12, 2026 · Assigned by Wordfence
CVE-2026-6813Continually <= 4.3.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'continually_embed_code' Parameter
Medium 4.4
In plain English
A medium-severity cross-site scripting in Continually from continually. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| continually | Continually | 0 – through 4.3.1 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d0e6900c-21a3-4b46-bb61-8c41e2234a26?source=cve
- https://plugins.trac.wordpress.org/browser/continually/trunk/public/class-continually-public.php#L113
- https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/public/class-continually-public.php#L113
- https://plugins.trac.wordpress.org/browser/continually/trunk/admin/class-continually-admin.php#L158
- https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/admin/class-continually-admin.php#L158