Vulnerability · Published Aug 27, 2026 · Assigned by Patchstack
CVE-2026-78273WordPress Fluent Boards Pro plugin <= 2.0.11 - Cross Site Scripting (XSS) vulnerability
Medium 6.5
In plain English
A medium-severity cross-site scripting in Fluent Boards Pro from WP Manage Ninja. 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 13% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 86.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WP Manage Ninja | Fluent Boards Pro | n/a – through 2.0.11 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L