CVE-2026-116391

WordPress GS Logo Slider plugin <= 3.8.9 - PHP Object Injection vulnerability

Published Oct 28, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in GS Plugins GS Logo Slider gs-logo-slider allows Object Injection.This issue affects GS Logo Slider: from n/a through 3.8.9.

Remediation

Vendor Solution

Update the WordPress GS Logo Slider plugin to the latest available version (at least 3.9.0).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in GS Plugins GS Logo Slider gs-logo-slider allows Object Injection.This issue affects GS Logo Slider: from n/a through 3.8.9.
Title WordPress GS Logo Slider plugin <= 3.8.9 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 29, 2026, 1:47 PM
Reserved
Oct 26, 2026, 10:03 AM
Status
Deferred
Published
Oct 28, 2026, 1:17 PM
Modified
Oct 29, 2026, 2:17 PM