CVE-2026-84259
High
Description
The click5 CRM add-on to WPForms WordPress plugin through 1.0.3 does not sanitise and escape content submitted through an unauthenticated endpoint before outputting it back in an admin page, leading to Stored XSS which could be used against high privilege users such as admin.
SeverityHigh
CVSS8.8
Exploit probability—
Productclick5 CRM add-on to WPForms
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| click5 CRM add-on to WPForms | v ≤ 1.0.3 | — |
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