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PatchSiren cyber security CVE debrief

CVE-2026-57784 Ninja Forms CVE debrief

The Ninja Forms File Uploads Extension plugin for WordPress has a critical vulnerability (CVSS Score: 9.6) that allows unauthenticated Cross Site Request Forgery (CSRF) attacks in versions <= 3.3.26. This could lead to potential unauthorized actions on vulnerable systems, compromising integrity and confidentiality. Defenders should verify exposure by checking installed versions and assess potential impact. The CVE record and N

Vendor
Ninja Forms
Product
Ninja Forms File Uploads Extension
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-23
Original CVE updated
2026-10-24
Advisory published
2026-07-23
Advisory updated
2026-10-24

Who should care

Defenders responsible for WordPress installations using the Ninja Forms File Uploads Extension plugin should assess exposure and potential impact.

Why it matters

Defenders should prioritize verifying exposure and assessing potential impact of the critical CSRF vulnerability in Ninja Forms File Uploads Extension plugin.

  • Potential for unauthorized actions on vulnerable systems
  • Risk of compromised integrity and confidentiality
  • Need for verification of installed plugin versions
  • Potential for exploitation requires further verification

Technical summary

The Ninja Forms File Uploads Extension plugin has a critical vulnerability (CVSS Score: 9.6) that allows unauthenticated Cross Site Request Forgery (CSRF) attacks in versions <= 3.3.26.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact.

Recommended defensive actions

  • Verify exposure by checking installed versions of Ninja Forms File Uploads Extension
  • Assess potential impact on systems using the vulnerable plugin
  • Consider upgrading to a patched version if available

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-57784 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-57784

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

  • CVE-2026-57784 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-57784

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

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.