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PatchSiren cyber security CVE debrief

CVE-2026-110370 GS Plugins CVE debrief

A PHP Object Injection vulnerability exists in the WordPress GS Pins for Pinterest plugin versions up to 1.9.2. This issue arises from the deserialization of untrusted data, allowing for potential object injection. The vulnerability has been assigned a high CVSS score of 8.8. GS Plugins is the affected vendor, and the plugin is available on the WordPress platform.

Vendor
GS Plugins
Product
GS Pins for Pinterest
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 with the GS Pins for Pinterest plugin should assess their exposure and prioritize verification and potential upgrades.

Why it matters

CVE-2026-110370 is a high-severity PHP Object Injection vulnerability in the WordPress GS Pins for Pinterest plugin. Defenders should verify plugin versions, implement input validation, and monitor activity to prevent potential attacks.

  • Verify plugin version and upgrade if necessary to prevent potential object injection attacks.
  • Implement input validation and sanitization to prevent object injection attacks.
  • Monitor plugin activity for suspicious behavior.

Technical summary

The WordPress GS Pins for Pinterest plugin versions up to 1.9.2 are affected by a PHP Object Injection vulnerability. This vulnerability occurs due to the deserialization of untrusted data, which can lead to object injection. The CVSS score for this vulnerability is 8.8, indicating a high severity level.

Defensive priority

Defenders should prioritize verifying the version of the GS Pins for Pinterest plugin and upgrading to a patched version if necessary.

Recommended defensive actions

  • Verify the version of the GS Pins for Pinterest plugin and upgrade to a patched version if necessary.
  • Implement input validation and sanitization to prevent object injection attacks.
  • Monitor the plugin for any suspicious activity.

Evidence notes

The CVE record and source item provide details on the vulnerability, including its CVSS score and affected versions. The vulnerability exists in the WordPress GS Pins for Pinterest plugin versions up to 1.9.2. Defenders should verify plugin versions, implement input validation, and monitor activity to prevent potential attacks. The source grounding indicates that the CVE Program and NVD provide official records and assessments of the vulnerability. However, the exact scope of affected

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110370 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110370

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

  • CVE-2026-110370 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110370

    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.