# CVE-2026-110369: GS Plugins WordPress Team Members object injection vulnerability

Source: https://junglewise.ai/threats/cve-2026-110369-deserialization-of-untrusted-data-vulnerability-in-gs-plugins  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-21. Updated: 2026-10-21  
License: CC BY 4.0 with a link back

CVE-2026-110369 · Severity: high · CVSS 8.8 · Published 2026-10-21

The GS Plugins WordPress Team Members plugin for WordPress is vulnerable to object injection, a flaw that allows attackers to manipulate how the website processes data to execute arbitrary actions on the server. An attacker with contributor-level access or higher could exploit this to compromise the website and potentially gain control of sensitive data or launch further attacks.

Vendors: [GS Plugins](https://junglewise.ai/threats/vendors/gs-plugins).

## Quick answers

**Is CVE-2026-110369 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-110369 being exploited in the wild.

**How severe is CVE-2026-110369?** High severity, with a CVSS score of 8.8, published 21 October 2026.

**Which products and versions are affected?** GS Plugins WordPress Team Members through 2.8.2.

**Is there a fix for CVE-2026-110369?** Yes: fixed in WordPress Team Members – GS Plugins 2.8.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-110369 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-110369?** Check whether you run GS Plugins WordPress Team Members 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.

## How to fix

- Fixed in WordPress Team Members – GS Plugins 2.8.3

## Technical details

This is a PHP object injection vulnerability (CWE-502: Deserialization of Untrusted Data) in the gs-team-members plugin that allows attackers to manipulate serialized object data. The vulnerability requires contributor-level WordPress privileges to exploit and affects versions through 2.8.2. Successful exploitation enables arbitrary code execution on the server.

## Affected products

- GS Plugins WordPress Team Members through 2.8.2

## Timeline

- 2026-10-21: disclosed
- 2026-10-19: advisory

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/gs-team-members/vulnerability/wordpress-wordpress-team-members-gs-plugins-plugin-2-8-2-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/gs-team-members/vulnerability/wordpress-wordpress-team-members-gs-plugins-plugin-2-8-2-php-object-injection-vulnerability?_s_id=cve)