A weakness has been identified in Microweber up to 2.0.20. This affects the function userfiles_path of the file /api_nosession/thumbnail_img of the component API Endpoint. Executing a manipulation of the argument cache_path_relative can lead to path traversal. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
History

Mon, 15 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
Description A weakness has been identified in Microweber up to 2.0.20. This affects the function userfiles_path of the file /api_nosession/thumbnail_img of the component API Endpoint. Executing a manipulation of the argument cache_path_relative can lead to path traversal. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Title Microweber API Endpoint thumbnail_img userfiles_path path traversal
First Time appeared Microweber
Microweber microweber
Weaknesses CWE-22
CPEs cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*
Vendors & Products Microweber
Microweber microweber
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-15T00:00:08.994Z

Reserved: 2026-06-14T07:10:21.029Z

Link: CVE-2026-12198

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-15T00:16:43.803

Modified: 2026-06-15T00:16:43.803

Link: CVE-2026-12198

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-15T02:30:26Z