CVEvulnerability
CVE-2026-14556
5.4 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-10-21
- Last modified
- 2026-10-21
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-116
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.
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness