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Vulnerability DatabaseCVE-2025-49869
CVE-2025-49869:
WordPress vulnerability analysis and mitigation
Overview
A Deserialization of Untrusted Data vulnerability (CVE-2025-49869) was discovered in Arraytics Eventin WordPress plugin affecting versions through 4.0.31. The vulnerability was disclosed on August 14, 2025, and was assigned a CVSS v3.1 base score of 8.8 (HIGH) (Patchstack).
Technical details
The vulnerability is classified as CWE-502 (Deserialization of Untrusted Data) and allows PHP Object Injection in the Eventin plugin. The vulnerability received a CVSS v3.1 vector string of CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating network accessibility, low attack complexity, and high impact on confidentiality, integrity, and availability (NVD).
Impact
The vulnerability could potentially allow malicious actors to execute code injection, SQL injection, path traversal, or denial of service attacks if a proper POP chain is present. The high CVSS score of 8.8 indicates significant potential impact on affected systems (Patchstack).
Mitigation and workarounds
The vulnerability has been patched in version 4.0.32 of the Eventin plugin. Users are advised to update to version 4.0.32 or later immediately. Additionally, Patchstack has issued a virtual patch to mitigate this issue by blocking potential attacks until users can update to the fixed version (Patchstack).
Additional resources
Source: This report was generated using AI
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