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CVE-2026-112003— ProjectSend 2.0.0 before 2.7.0 Path Validation Bypass via Orphan File Import/Delete

Quick assessment

Affected
ProjectSend ProjectSend
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.

ProjectSend 2.0.0 至 2.7.0 之前的版本中， 函数存在路径验证缺陷。该漏洞允许拥有 权限的工作人员将受跟踪的文件误判为孤儿文件。攻击者可通过向孤儿文件导入或删除接口提交 路径别名，从而绕过 权限限制，删除或接管其他用户拥有的文件。

CVSS 5.9 · Medium

Possible ATT&CK Techniques 1 AI

T1565 · Data Manipulation
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I. Basic Information for CVE-2026-112003

Vulnerability Information
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Vulnerability Title
ProjectSend 2.0.0 before 2.7.0 Path Validation Bypass via Orphan File Import/Delete
Source: CVE Program / CVE List V5
Vulnerability Description
ProjectSend 2.0.0 before 2.7.0 contains a path validation flaw in OrphanFileScanner::isOrphan() that allows staff with import_orphans permission to treat tracked files as orphans. Attackers can submit ./ path aliases to the orphans import or delete endpoints, deleting or adopting other owners' files while bypassing delete_others_files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的行为次序：规范化之前验证
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ProjectSend ProjectSend 2.0.0 ~ 2.7.0 -

II. Public POCs for CVE-2026-112003

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III. Intelligence Information for CVE-2026-112003

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Patches & Fixes for CVE-2026-112003 (1)

Vendor Advisories for CVE-2026-112003 (2)

Vendor Pages for CVE-2026-112003 (1)

Other References for CVE-2026-112003 (1)

Same Patch Batch · ProjectSend · 2026-10-18 · 3 CVEs total

CVE-2026-112001 7.2 HIGH ProjectSend 2.0.0 before 2.7.0 Incorrect Authorization via Users API Token Abilities
CVE-2026-112002 6.8 MEDIUM ProjectSend 2.5.0 before 2.7.0 Unverified Password Change via /settings/password

IV. Related Vulnerabilities

Same product: ProjectSend
Same vendor: ProjectSend
Same weakness: CWE-180

V. Comments for CVE-2026-112003

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