CVE-2026-5261

HIGH 7.3

Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

11th

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.

CWE	CWE-434 CWE-284
Vendor	shandong hoteam
Product	inforcenter plm
Published	Apr 1, 2026
Last Updated	Apr 3, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Shandong Hoteam / InforCenter PLM

8.3.0 8.3.1 8.3.2 8.3.3 8.3.4 8.3.5 8.3.6 8.3.7 8.3.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354450 vuldb.com: https://vuldb.com/vuln/354450/cti vuldb.com: https://vuldb.com/submit/780725 my.feishu.cn: https://my.feishu.cn/docx/ToGkdd5jwokb4PxEMkHcKrfXn3b?from=from_copylink

Credits

🔍 0menc (VulDB User) VulDB