CVE-2026-14556
MEDIUM5.4CVSS v3
—CVSS v2
0.16%
EPSS (exploit probability)
CWE-116CWE
Description
The HappyForms WordPress plugin before 1.26.15 does not sanitise or escape a user-controlled referral value before embedding it in the form notification email, allowing unauthenticated attackers to inject arbitrary HTML into the emails site administrators receive.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Affected routers (0)
No routers currently mapped to this CVE in our database.