What is CVE-2025-9314?

CVE-2025-9314 is a critical-severity vulnerability in Developer Tools, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-09-02.

How severe is CVE-2025-9314?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Developer Tools

CVE-2025-9314

The Developer Tools WordPress plugin through 1.1.3 contains an unauthenticated arbitrary file upload vulnerability in the bundled SWFUpload component

Vulnerability class: Unrestricted File Upload

Published 2026-09-02 · last modified 2026-09-03.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (20.8th percentile), scored 2026-10-18.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Developer Tools

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

wpscan.com/vulnerability/0b1d9bfa-f7fa-4c6b-a310-699a47267e51/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-9314?: CVE-2025-9314 is a critical-severity vulnerability in Developer Tools, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-09-02.
How severe is CVE-2025-9314?: Critical severity. CVSS v3 base score is 9.8 out of 10.