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CVE-2026-92970— HUBzero CMS through 2.2.32 Path Traversal via File Upload

Quick assessment

Affected
hubzero hubzero-cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HUBzero CMS（版本 2.2.32 及之前版本）中的项目文件上传处理器存在路径遍历漏洞，允许已认证的项目成员将任意文件写入项目仓库之外的位置。攻击者可以通过在上传参数中注入路径遍历序列，将文件写入攻击者指定的路径，并拥有 Web 服务器权限，从而可能实现代码执行。

CVSS 8.8 · High

Possible ATT&CK Techniques 1 AI

T1105 · Ingress Tool Transfer
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I. Basic Information for CVE-2026-92970

Vulnerability Information
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Vulnerability Title
HUBzero CMS through 2.2.32 Path Traversal via File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
HUBzero CMS through 2.2.32 contains a path traversal vulnerability in project file upload handlers that allows authenticated project members to write arbitrary files outside the project repository. Attackers can supply traversal sequences in upload parameters to write files to attacker-chosen paths with web server privileges, potentially enabling code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
hubzero hubzero-cms 0 ~ 2.2.32 -

II. Public POCs for CVE-2026-92970

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III. Intelligence Information for CVE-2026-92970

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Patches & Fixes for CVE-2026-92970 (1)

Vendor Advisories for CVE-2026-92970 (1)

Proof of Concept for CVE-2026-92970 (1)

Other References for CVE-2026-92970 (1)

IV. Related Vulnerabilities

Same product: hubzero-cms
Same vendor: hubzero
Same weakness: CWE-22

V. Comments for CVE-2026-92970

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