Deserialization of Untrusted Data Vulnerability in Arraytics Eventin Plugin
CVE-2025-49869

8.8HIGH

Key Information:

Vendor

WordPress
Status
Eventin
Vendor
CVE Published:
14 August 2025

What is CVE-2025-49869?

A vulnerability exists in the Arraytics Eventin plugin that allows for object injection due to the deserialization of untrusted data. This can enable an attacker to execute arbitrary code, leading to potential exploitation of the affected WordPress site. Users of Eventin, particularly those on versions earlier than 4.0.31, should take immediate actions to mitigate risks.

Affected Version(s)

Eventin <= 4.0.31

References

https://patchstack.com/database/wordpress/plugin/wp-event...
vdb-entry

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyen Ngoc Quang Bach (maysbachs) (Patchstack Alliance)
.