CVE-2026-5261CWE-284CWE-434

Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload

Medium · published April 1, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
39.9
In the wild
Unconfirmed
What it is

A vulnerability was identified in Shandong Hoteam InforCenter PLM up to 8.3.8. The impacted element is the function uploadFileToIIS of the file /Base/BaseHandler.ashx. The manipulation of the argument File leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00472 · 39.9th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-04-01T08:15Z
EPSS history
Timeline
  • 01 APR 08:15Z
    Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload
    cvelistv5