Arbitrary file upload in Shipster Baggage Freight Shipping Australia
CVE-2018-25436
WordPress Plugin Baggage Freight Shipping Australia 0.1.0 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files by exploiting the upload-package.php endpoint. Attackers can submit POST requests with malicious file extensions to the upload handler, which moves files without validation to the plugin upload directory, enabling remote code execution.
Vulnerability class: Unrestricted File Upload
Published · last modified .
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: 0.007 (49.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Shipster Baggage Freight Shipping Australia — versions 0.1.0
Weakness classification (CWE)
References
- kaimi.io (product)
- wordpress.org/plugins/baggage-freight/ (product)
- www.exploit-db.com/exploits/46061 (exploit)
- www.vulncheck.com/advisories/wordpress-plugin-baggage-freight-shipping-australi… (third-party-advisory)
Frequently asked questions
- What is CVE-2018-25436?
- CVE-2018-25436 is a critical-severity vulnerability in Shipster Baggage Freight Shipping Australia, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-06-15.
- How severe is CVE-2018-25436?
- Critical severity. CVSS v3 base score is 9.8 out of 10.