CVE-2026-94122: Responsive Slider Gallery PHP Object Injection in editor

CVE-2026-94122 · Severity: high · CVSS 7.2 · Published 2026-09-30

Responsive Slider Gallery is a WordPress plugin that allows site administrators to create and display image sliders on web pages. A PHP Object Injection vulnerability in the plugin's editor functionality could allow an authenticated attacker to inject arbitrary code and execute commands on the web server, potentially compromising the entire WordPress site and any data it contains.

Vendors: WordPress Plugin.

Quick answers

Is CVE-2026-94122 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-94122 being exploited in the wild.
How severe is CVE-2026-94122?
High severity, with a CVSS score of 7.2, published 30 September 2026.
Which products and versions are affected?
WordPress Plugin Responsive Slider Gallery up to 1.5.5.
Is there a fix for CVE-2026-94122?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-94122 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-94122?
Check whether you run WordPress Plugin Responsive Slider Gallery at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The plugin is vulnerable to PHP Object Injection through the editor component in versions up to 1.5.5. This vulnerability allows authenticated users (admin/editor level) to instantiate arbitrary PHP objects and potentially achieve remote code execution. The attack requires authentication and administrative/editor-level privileges but can lead to full server compromise if exploited.

Affected products

  • WordPress Plugin Responsive Slider Gallery up to 1.5.5

Timeline

  • 2026-09-30: disclosed

References

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