anonhaven

CVE-2026-13176

LOW CVSS 3.1: 2.7 EPSS 0.24%
Updated Aug 26, 2026
WordPress
Parameter Value
CVSS 2.7 (LOW)
Affected Versions before 4.1.21
Type CWE-918 Server-Side Request Forgery (SSRF), CWE-918 (Server-Side Request Forgery (SSRF))
Vendor WordPress
Public PoC No

The Eventin WordPress plugin before 4.1.21 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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)
CWE-918 Server-Side Request Forgery (SSRF)

Vulnerable Products

unknown:eventin

References 1

https://wpscan.com/vulnerability/41bd0919-6ed3-4280-9657-8114c1b2a0e7/
contact@wpscan.com
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