PT-2026-40002 · WordPress · Continually

Kazuma Matsumoto · Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-6813

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Continually versions prior to 4.3.2

Description The Continually plugin for WordPress contains a Stored Cross-Site Scripting issue in the admin settings caused by insufficient input sanitization and output escaping. This allows authenticated attackers with administrator-level permissions or higher to inject arbitrary web scripts into pages. These scripts execute when a user accesses the affected page. This issue specifically impacts multi-site installations and environments where unfiltered html has been disabled.

Recommendations Update to a version later than 4.3.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-6813

Affected Products

Continually

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-6813 · Security Note
• https://plugins.trac.wordpress.org/browser/continually/trunk/public/class-continually-public.php#L113 · Note
• https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/admin/class-continually-admin.php#L158 · Note
• https://twitter.com/VulmonFeeds/status/2054227928372609086 · Twitter Post
• https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/public/class-continually-public.php#L113 · Note
• https://t.me/CVEtracker/53489 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/d0e6900c-21a3-4b46-bb61-8c41e2234a26?source=cve · Note
• https://plugins.trac.wordpress.org/browser/continually/trunk/admin/class-continually-admin.php#L158 · Note