CVE-2026-13176
Eventin < 4.1.21 - Contributor+ Server-Side Request Forgery
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.
INFO
Published Date :
Aug. 21, 2026, 12:16 p.m.
Last Modified :
Oct. 16, 2026, 3:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | MITRE-CVE |
Solution
- Update the Eventin WordPress plugin.
- Apply the latest security patches for the plugin.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-13176.
| URL | Resource |
|---|---|
| https://wpscan.com/vulnerability/41bd0919-6ed3-4280-9657-8114c1b2a0e7/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-13176 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-13176
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-13176 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-13176 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 16, 2026
Action Type Old Value New Value Changed Translation Title: Eventin, Description: El plugin de WordPress Eventin anterior a 4.1.21 no valida una URL de webhook proporcionada por el usuario almacenada en eventos ni verifica la propiedad del evento, permitiendo a usuarios con acceso de nivel de colaborador y superior activar solicitudes ciegas del lado del servidor a hosts arbitrarios. Title: Eventin, Description: El plugin de WordPress Eventin anterior a 4.1.21 no valida una URL de webhook proporcionada por el usuario almacenada en eventos ni verifica la propiedad del evento, permitiendo a usuarios con acceso de nivel de colaborador y superior activar solicitudes ciegas del lado del servidor a hosts arbitrarios. -
CVE Translated by [email protected]
Oct. 16, 2026
Action Type Old Value New Value Added Translation Title: Eventin, Description: El plugin de WordPress Eventin anterior a 4.1.21 no valida una URL de webhook proporcionada por el usuario almacenada en eventos ni verifica la propiedad del evento, permitiendo a usuarios con acceso de nivel de colaborador y superior activar solicitudes ciegas del lado del servidor a hosts arbitrarios. -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 21, 2026
Action Type Old Value New Value Added CWE CWE-918 Added SSVC {'id': 'CVE-2026-13176', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-21T12:54:38.321138Z'} -
New CVE Received by [email protected]
Aug. 21, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Unknown', 'product': 'Eventin', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '4.1.21', 'versionType': 'semver'}], 'collectionURL': 'https://wordpress.org/plugins', 'defaultStatus': 'unaffected'}] 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. Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N Added Reference https://wpscan.com/vulnerability/41bd0919-6ed3-4280-9657-8114c1b2a0e7/