WordPress Plugin Vulnerabilities
Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery
Description
The plugin does not validate a user-supplied webhook URL stored on events nor verify event ownership, allowing users with contributor-level access and above to trigger blind server-side requests to arbitrary hosts.
Proof of Concept
Affects Plugins
Fixed in 4.1.21 References
CVE
Classification
Type
INJECTION
OWASP top 10
CVSS
Miscellaneous
Original Researcher
Yaswanth Reddy Sunkara
Submitter
Yaswanth Reddy Sunkara
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-08-17 (about 4 days ago)
Added
2026-08-17 (about 4 days ago)
Last Updated
2026-08-17 (about 4 days ago)
WPScan 