Arbitrary file upload in Simpkh Sim-Pkh
CVE-2018-25409
SIM-PKH 2.4.1 contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by submitting PHP code through the fupload parameter. Attackers can upload PHP files via the aksi_pengurus.php endpoint with module=pengurus and act=update parameters, which are stored in the foto directory and executed as web scripts.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (23.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.1% 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
- Simpkh Sim-Pkh — versions 2.4.1
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/45659 (exploit)
- simpkh.sourceforge.io/ (product)
- sourceforge.net/projects/simpkh/files/latest/download (product)
- www.vulncheck.com/advisories/sim-pkh-arbitrary-file-upload-via-aksi-pengurus-php (third-party-advisory)
Frequently asked questions
- What is CVE-2018-25409?
- CVE-2018-25409 is a high-severity vulnerability in Simpkh Sim-Pkh, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-05-30.
- How severe is CVE-2018-25409?
- High severity. CVSS v3 base score is 8.8 out of 10.