CVE-2026-78273: medium-severity vulnerability in WP Manage Ninja Fluent Boards Pro
WordPress Fluent Boards Pro plugin <= 2.0.11 - Cross Site Scripting (XSS) vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.2%
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Affected products
WP Manage Ninja · Fluent Boards ProRelated CVEs — WP Manage Ninja Fluent Boards Pro
In the same product, most dangerous first.
CVE-2026-78276HIGHWordPress Fluent Boards Pro plugin <= 2.0.11 - PHP Object Injection vulnerabilityEPSS 0.5%CVE-2026-78275MEDIUMWordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Deletion vulnerabilityEPSS 0.5%CVE-2026-78274CRITICALWordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Upload vulnerabilityEPSS 0.5%