WordPress Plugin Vulnerabilities
Easy Form Builder 4.0.0 - 4.1.3 - Unauthenticated Stored XSS via Form Type Confusion
Description
The plugin does not validate a submitted value against the stored configuration for some of its form types, allowing unauthenticated users to store arbitrary content which is then rendered unescaped in an admin page, leading to Stored XSS.
Proof of Concept
Affects Plugins
Fixed in 4.2.0 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Civitasmass
Submitter
Civitasmass
Submitter website
Submitter twitter
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-09-16 (about 2 days ago)
Added
2026-09-16 (about 1 day ago)
Last Updated
2026-09-17 (about 8 hours ago)
WPScan 