CVE-2023-0096

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p41

Published

Feb 6, 2023 (Feb 6, 2023)

Modified

Jun 17, 2026

Description

The Happyforms WordPress plugin before 1.22.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Vendors: happyforms
Products: happyforms
Ecosystems: WordPress
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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