CVE-2026-112003

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.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/projectsend/projectsend/blob/v2.6.0/app/Modules/Files/OrphanFileScanner.php#L109-L120
https://github.com/projectsend/projectsend/commit/1e34773ad39c256f1320f4d2b47b93a5805f07c6
https://github.com/projectsend/projectsend/releases/tag/v2.7.0
https://github.com/projectsend/projectsend/security/advisories/GHSA-pv88-7863-5hwq
https://www.vulncheck.com/advisories/projectsend-2.0.0-before-2.7.0-path-validation-bypass-via-orphan-file-import-delete
https://github.com/projectsend/projectsend/security/advisories/GHSA-pv88-7863-5hwq

Configurations

No configuration.

History

19 Oct 2026, 19:17

Type	Values Removed	Values Added
References	~~() https://github.com/projectsend/projectsend/security/advisories/GHSA-pv88-7863-5hwq -~~	() https://github.com/projectsend/projectsend/security/advisories/GHSA-pv88-7863-5hwq -

18 Oct 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-18 12:17

Updated : 2026-10-19 19:17

NVD link : CVE-2026-112003

Mitre link : CVE-2026-112003

CVE.ORG link : CVE-2026-112003

JSON object : View

Products Affected

No product.

CWE

CWE-180

Incorrect Behavior Order: Validate Before Canonicalize

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