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PatchSiren cyber security CVE debrief

CVE-2026-110369 GS Plugins CVE debrief

A PHP Object Injection vulnerability exists in WordPress Team Members – GS Plugins plugin versions up to 2.8.2. This issue, caused by deserialization of untrusted data, allows for potential object injection. The vulnerability has a CVSS score of 8.8 and is considered high severity. Defenders should assess exposure and prioritize verification and potential updates. The CVE record and source item provide details on the vulnerability, including its CVSS score and affected versions. However, there is limited information on potential exploitation or specific impacts. To verify exposure, defenders should review the supplied official advisory or CVE record to validate affected scope, and

Vendor
GS Plugins
Product
WordPress Team Members – GS Plugins
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-21
Advisory published
2026-10-21
Advisory updated
2026-10-21

Who should care

Defenders responsible for WordPress installations using the GS Plugins WordPress Team Members plugin, especially those with versions up to 2.8.2, should assess exposure and prioritize verification and potential updates.

Why it matters

CVE-2026-110369 is a high-severity vulnerability in the WordPress Team Members – GS Plugins plugin, allowing for potential PHP object injection. Defenders should prioritize verifying exposure and assessing the need for updates or mitigations.

  • Potential for object injection, allowing attackers to manipulate data or execute malicious code
  • Requires verification of exposure and potential updates to mitigate vulnerability

Technical summary

The GS Plugins WordPress Team Members plugin is vulnerable to PHP Object Injection due to deserialization of untrusted data. This issue affects versions up to 2.8.2 and has been addressed in version 2.8.3. The vulnerability allows for potential object injection, enabling attackers to manipulate data or execute malicious code. Defenders should prioritize verifying exposure of WordPress installations using the GS Plugins WordPress Team Members plugin, especially versions up to 2.8.2, and assess the need for updates or mitigations. It is recommended to review compens

Defensive priority

Defenders should prioritize verifying exposure of WordPress installations using the GS Plugins WordPress Team Members plugin, especially versions up to 2.8.2, and assess the need for updates or mitigations.

Recommended defensive actions

  • Verify WordPress installations for the GS Plugins WordPress Team Members plugin version 2.8.2 or earlier
  • Assess the need for updates to version 2.8.3 or later
  • Monitor for potential exploitation attempts

Evidence notes

The CVE record and source item provide details on the vulnerability, including its CVSS score and affected versions. However, there is limited information on potential exploitation or specific impacts.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110369 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110369

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-110369 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110369

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.