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Vulnerability · Published Apr 1, 2026 · Assigned by VulDB

CVE-2026-5261Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload

High 7.3

In plain English

A high-severity unrestricted file upload in InforCenter PLM from Shandong Hoteam. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.4%top 66.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Shandong Hoteam InforCenter PLM 8.3.08.3.18.3.28.3.38.3.48.3.58.3.68.3.7

Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References