CVE-2026-11881
MEDIUMFluent Forms < 6.2.6 - Contributor+ Stored XSS via Date/Time Field
Title source: cnaDescription
The Fluent Forms WordPress plugin before 6.2.6 does not sanitise and escape one of its form field configuration settings before outputting it inside an inline script when a form is rendered, which could allow users with a role as low as Contributor (with delegated form-management permission, and therefore lacking the unfiltered_html capability, e.g. in a multisite setup) to perform Stored Cross-Site Scripting attacks that execute in the browser of any visitor who loads the form, including administrators previewing it.
References (1)
Core 1
Core References
Exploit exploit
vdb-entry
technical-description
https://wpscan.com/vulnerability/3ccc3b34-44ed-4489-86e5-4c0ae800ef73/
Scores
CVSS v3
6.1
EPSS
0.0016
EPSS Percentile
6.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
None/Fluent Forms
< 6.2.6
Published
Jul 30, 2026
Tracked Since
Jul 30, 2026