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CVE-2025-9314 Developer Tools CVE debrief

The Developer Tools WordPress plugin through version 1.1.3 contains a critical unauthenticated arbitrary file upload vulnerability due to the bundled SWFUpload component. This vulnerability, with a CVSS score of 9.8 and CRITICAL severity, allows attackers to upload arbitrary files, potentially leading to code execution or other malicious activities. The affected component, SWFUpload, is part of the plugin's functionality. Users of Developer Tools WordPress plugin version 1.1.3 or earlier should prioritize immediate patching. The CVE record was published on 2026-09-02T15:17:37.127Z and remains unmodified. The NVD entry for this vulnerability is currently Deferred. System administrators, security teams, and operators managing WordPress installations with the Developer Tools plugin should take immediate action. Additionally, security teams responsible for vulnerability management and incident response should be aware of this critical vulnerability. Verification of affected product deployments in managed environments is recommended, along with reviewing compensating controls for exposed systems while remediation is scheduled and verified.

Vendor
Developer Tools
Product
Developer Tools WordPress plugin
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-02
Original CVE updated
2026-09-03
Advisory published
2026-09-02
Advisory updated
2026-09-03

Who should care

Users of Developer Tools WordPress plugin version 1.1.3 or earlier; immediate patching recommended due to critical vulnerability. System administrators, security teams, and operators who manage WordPress installations with the Developer Tools plugin should prioritize patching. Additionally, security teams responsible for vulnerability management and incident response should be aware of this critical vulnerability.

Technical summary

The Developer Tools WordPress plugin through 1.1.3 contains an unauthenticated arbitrary file upload vulnerability in the bundled SWFUpload component, with a CVSS score of 9.8 and CRITICAL severity. This vulnerability allows attackers to upload arbitrary files, potentially leading to code execution or other malicious activities. The plugin's SWFUpload component is the primary affected component.

Defensive priority

Critical vulnerability in Developer Tools WordPress plugin through 1.1.3 allows unauthenticated arbitrary file upload via bundled SWFUpload component; immediate patching recommended.

Recommended defensive actions

  • Patch Developer Tools WordPress plugin to version above 1.1.3
  • Restrict access to SWFUpload component
  • Monitor for suspicious file uploads
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The WPScan vulnerability reference explicitly names the affected plugin and its author; further details from official CVE and NVD records. The Developer Tools WordPress plugin through 1.1.3 contains an unauthenticated arbitrary file upload vulnerability in the bundled SWFUpload component. Users should verify the plugin version and author to ensure accurate identification. The CVE record was published on 2026-09-02T15:17:37.127Z and has not been modified since then.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-9314 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-9314

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

  • CVE-2025-9314 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-9314

    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.