Medium severity · published May 15, 2025
CVE-2024-10054
Happyforms < 1.26.3 - Admin+ Stored XSS
4.8
CVSS
0.3%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Happyforms ·
1.26.2 before 1.26.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-10054
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-10054
Exploit
https://wpscan.com/vulnerability/5a9fd64b-3207-4acb-92ff-1cca08c41ac9/
More from Happyforms
5.4
CVE-2026-14556
HappyForms < 1.26.15 - Unauthenticated HTML Injection in Admin Notification Email via client_referer
