Vulnerability · Published Aug 21, 2026 · Assigned by WPScan

CVE-2026-13176Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery

Low 2.7

In plain English

A low-severity server-side request forgery in Eventin from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)2.7Low

Exploit odds (30 days)0.3%top 74.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Eventin	0 – before 4.1.21

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References

https://wpscan.com/vulnerability/41bd0919-6ed3-4280-9657-8114c1b2a0e7/ exploit, vdb-entry, technical-description