Description
Flextype CMS through 1.0.0-alpha.3 fails to properly validate id and new_id parameters in the Entries REST API, allowing API token holders to read, create, or overwrite files outside the entries directory. Attackers can use traversal sequences in API requests to escape the project entries directory and manipulate arbitrary files and directories on the filesystem.
Published: 2026-09-15
Score: 7.2 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 15 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
Description Flextype CMS through 1.0.0-alpha.3 fails to properly validate id and new_id parameters in the Entries REST API, allowing API token holders to read, create, or overwrite files outside the entries directory. Attackers can use traversal sequences in API requests to escape the project entries directory and manipulate arbitrary files and directories on the filesystem.
Title Flextype CMS through 1.0.0-alpha.3 Path Traversal via Entries REST API
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-15T00:35:42.824Z

Reserved: 2026-09-14T23:08:38.870Z

Link: CVE-2026-91751

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-15T01:16:54.797

Modified: 2026-09-15T01:16:54.797

Link: CVE-2026-91751

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses