PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-107431 Crocoblock CVE debrief

The CVE-2026-107431 vulnerability affects WordPress JetFormBuilder plugin versions up to and including 3.6.6, allowing attackers to exploit incorrectly configured access control security levels due to a Missing Authorization issue. This vulnerability has a CVSS score of 7.5 and is classified as HIGH severity. Affected deployments should be identified in managed environments, and owners should be assigned for follow-up. The official CVE record and NVD detail page provide information on the vulnerability and its severity. To prevent exploitation, defenders should verify the configuration of access control security levels and assess the version of JetFormBuilder in use, updating to a

Vendor
Crocoblock
Product
JetFormBuilder
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-14
Original CVE updated
2026-10-14
Advisory published
2026-10-14
Advisory updated
2026-10-14

Who should care

Defenders responsible for WordPress installations with the JetFormBuilder plugin should assess their exposure and verify the version in use.

Why it matters

The CVE-2026-107431 vulnerability in the WordPress JetFormBuilder plugin requires verification of access control security levels and JetFormBuilder versions to prevent exploitation, with a CVSS score of 7.5 and HIGH severity.

  • Verify configuration of access control security levels to prevent exploitation.
  • Assess the version of JetFormBuilder in use and update to a version beyond 3.6.6 if possible.
  • Monitor for potential exploitation attempts.

Technical summary

The CVE-2026-107431 vulnerability is a Missing Authorization issue in the WordPress JetFormBuilder plugin, affecting versions up to and including 3.6.6. This vulnerability allows attackers to exploit incorrectly configured access control security levels, with a CVSS score of 7.5 and HIGH severity.

Defensive priority

Defenders should prioritize verifying the version of JetFormBuilder in use and assessing the configuration of access control security levels to prevent exploitation.

Recommended defensive actions

  • Verify the version of JetFormBuilder in use and update to a version beyond 3.6.6 if possible.
  • Assess the configuration of access control security levels to prevent exploitation.
  • Monitor for potential exploitation attempts.

Evidence notes

The CVE record and source item provide information on the vulnerability, its severity, and affected versions. However, there is limited information on the actual exploitation and impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-107431 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-107431

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

  • CVE-2026-107431 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-107431

    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.