Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2025-26763
CVE-2025-26763:
WordPress vulnerability analysis and mitigation
Overview
A Deserialization of Untrusted Data vulnerability (CVE-2025-26763) was discovered in MetaSlider Responsive Slider by MetaSlider plugin that allows Object Injection. The vulnerability affects versions from n/a through 3.94.0 of the plugin. The issue was initially reported on December 23, 2024, and was publicly disclosed on February 14, 2025 (Patchstack).
Technical details
The vulnerability has been assigned a CVSS v3.1 base score of 9.8 (CRITICAL) with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The issue is classified as CWE-502 (Deserialization of Untrusted Data) (NVD).
Impact
This PHP Object Injection vulnerability could allow a malicious actor to execute code injection, SQL injection, path traversal, denial of service, and more if a proper POP chain is present (Patchstack).
Mitigation and workarounds
Users are advised to update to version 3.95.0 or later to remove the vulnerability. Patchstack has issued a virtual patch to mitigate this issue by blocking any attacks until users have updated to a fixed version (Patchstack).
Additional resources
Source: This report was generated using AI
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