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TI-2018-07875 Aliases CVE-2018-11091GHSA-ph56-52p3-8fjx

An issue was discovered in MyBiz MyProcureNet 5.0.0.

Priority MEDIUM 49CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-434.

Summary

An issue was discovered in MyBiz MyProcureNet 5.0.0. A malicious file can be uploaded to the webserver by an attacker. It is possible for an attacker to upload a script to issue operating system commands. This vulnerability occurs because an attacker is able to adjust the "HiddenFieldControlCustomWhiteListedExtensions" parameter and add arbitrary extensions to the whitelist during the upload. For instance, if the extension .asp is added to the "HiddenFieldControlCustomWhiteListedExtensions" parameter, the server accepts "secctest.asp" as a legitimate file. Hence malicious files can be uploaded in order to execute arbitrary commands to take over the server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03646 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mybiz:myprocurenet:5.0.0:*:*:*:*:*:*:*5.0.0VulnerableMybiz
  • cpe:2.3:a:mybiz:myprocurenet:5.0.0:*:*:*:*:*:*:* Versions 5.0.0 Vulnerable ·Mybiz

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-11091
  2. 2026-10-03 Alias added: GHSA-ph56-52p3-8fjx

References

  • TI-2018-07874 An XSS issue was discovered in MyBiz MyProcureNet 5.0.0. CVSS 3.0MEDIUM 6.1

Sources