PT-2026-26826 · WordPress · Usedesk

Djaidja Moundjid · Published 2026-03-21 · Updated 2026-03-21 · CVE-2026-1914

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FuseDesk plugin for WordPress versions through 6.8

Description The software contains a Stored Cross-Site Scripting issue due to insufficient input sanitization and output escaping on the 'emailtext' attribute within the fusedesk newcase shortcode. This allows authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page.

Recommendations Update to a version newer than 6.8.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1914

Affected Products

Usedesk

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-1914 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/edd24cfd-723d-4dc4-a301-43f858dcd7f3?source=cve · Note
• https://plugins.trac.wordpress.org/browser/fusedesk/tags/6.8/fusedesk.php#L561 · Note
• https://twitter.com/CVEnew/status/2035237229749313954 · Twitter Post
• https://plugins.trac.wordpress.org/browser/fusedesk/trunk/fusedesk.php#L561 · Note