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CVE-2026-89269

6.8Medium

Published 13 Oct 2026 · NVD status: Deferred · AI triage by gemini-3.8-flash

6.8Medium
Attack vector
Network
Complexity
Low
Privileges needed
High
User interaction
Required
Impact
Full C/I/A compromise
Weakness
CWE-79

Impact

Authenticated attackers with the Author role can execute arbitrary JavaScript in the context of viewing administrators, leading to account takeover. This requires network access, an Author account or higher, and an administrator to view the affected testimonial page.

Root cause

The plugin actively reverses WordPress HTML sanitization and fails to escape testimonial content before rendering it.

Affected systems

WP Testimonials plugin through version 1.4.13.

CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Fix & remediation

No fixed version is specified in the advisory; deactivate and delete the plugin immediately or restrict Author-level access until a patch is available.

shell
$ wp plugin deactivate wp-testimonials

AI-suggested. Run it in staging first and check it against the vendor advisory. Why?

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NVD description

The WP Testimonials WordPress plugin through 1.4.13 does not properly escape testimonial content and reverses WordPress's HTML sanitization when rendering it, allowing users with the Author role and above to store JavaScript that executes in the session of any user viewing the testimonials, including administrators.

References

Source: nvd.nist.gov/vuln/detail/CVE-2026-89269

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