Object Injection Vulnerability in GS Logo Slider by GS Plugins
CVE-2026-116391

8.8HIGH

Key Information:

Vendor

WordPress
Status
Gs Logo Slider
Vendor
CVE Published:
28 October 2026

What is CVE-2026-116391?

A deserialization of untrusted data vulnerability exists in the GS Plugins GS Logo Slider, allowing for potential object injection attacks. This flaw affects versions from n/a through 3.8.9, posing significant security risks for users of this plugin. Exploitation could lead to unauthorized access or manipulation of user data, reminding all sites using this plugin to apply appropriate updates and security measures.

Affected Version(s)

GS Logo Slider 0 <= 3.8.9

References

https://patchstack.com/database/wordpress/plugin/gs-logo-...
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

Ananda Dhakal (Patchstack)
.