CVE-2024-10054

Happyforms < 1.26.3 - Admin+ Stored XSS

The Happyforms WordPress plugin before 1.26.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected

Happyforms

CVSS v3.1 CNA

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.33% chance of exploitation in the next 30 days, 24th percentile

Published

2025-05-15

Updated

2025-05-20

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/5a9fd64b-3207-4acb-92ff-1cca08c41ac9/

Security advisories

• https://wpscan.com/vulnerability/5a9fd64b-3207-4acb-92ff-1cca08c41ac9

References

• CVE Record
• NVD entry