CVE-2026-13176

Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery

Published Aug 21, 2026 CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Eventin
Eventin eventin
Wordpress
Wordpress wordpress
Vendors & Products Eventin
Eventin eventin
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Weaknesses CWE-918
Type Values Removed Values Added
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.
Title Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Aug 21, 2026, 12:54 PM
Reserved
Jun 24, 2026, 1:24 PM
Status
Deferred
Published
Aug 21, 2026, 12:16 PM
Modified
Oct 16, 2026, 3:10 PM