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Vulnerability record · CVE-2018-17139 · published 17 September 2018

CVE-2018-17139: Ultimatefosters ultimatepos unrestricted file upload vulnerability

Ultimatefosters · Ultimatepos

UltimatePOS 2.5 allows users to upload arbitrary files, which leads to remote command execution by posting to a /products URI with PHP code in a .php file with the image/jpeg content type.

8.8 CVSS 3.0 High EPSS 3.1% · top 12.8% CWE-434 · Unrestricted file upload
8.8CVSS 3.0 base score, v2 6.5
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

UltimatePOS 2.5 allows users to upload arbitrary files, which leads to remote command execution by posting to a /products URI with PHP code in a .php file with the image/jpeg content type.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/45253/ ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/45253/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-17139), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.