Arbitrary file upload in Shandong Hoteam Inforcenter Plm
CVE-2026-5261
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…
EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Shandong Hoteam Inforcenter Plm — versions 8.3.0, 8.3.1, 8.3.2
Weakness classification (CWE)
References
- VDB-354450 | Shandong Hoteam InforCenter PLM BaseHandler.ashx uploadFileToIIS unrestricted upload (technical-description, vdb-entry)
- VDB-354450 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #780725 | Shandong Hoteam Software Co., Ltd. Huatian Software InforCenter PLM <8.3.8 Remote Code Execution (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-5261?
- CVE-2026-5261 is a high-severity vulnerability in Shandong Hoteam Inforcenter Plm, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-04-01.
- How severe is CVE-2026-5261?
- High severity. CVSS v3 base score is 7.3 out of 10.