Deserialization of Untrusted Data Vulnerability in Responsive Slider by MetaSlider
CVE-2026-39467

7.2HIGH

Key Information:

Vendor

WordPress
Status
Responsive Slider By Metaslider
Vendor
CVE Published:
21 April 2026

What is CVE-2026-39467?

A deserialization of untrusted data vulnerability exists within the MetaSlider Responsive Slider, which could allow for object injection. This vulnerability affects all versions of the Responsive Slider by MetaSlider up to and including version 3.106.0. If exploited, it may enable unauthenticated users to execute arbitrary code or manipulate data within the application, posing a serious threat to website security.

Affected Version(s)

Responsive Slider by MetaSlider <= 3.106.0

References

https://patchstack.com/database/wordpress/plugin/ml-slide...
vdb-entry

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo
Marc-André Beaulieu (h3dg3h0g)
.