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CVE-2026-12198— Microweber API Endpoint thumbnail_img userfiles_path path traversal

Quick assessment

Affected
n/a Microweber
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microweber是Microweber公司开源的一套可提供拖拽功能的网上商店管理系统。 该系统包括添加商品、图片等模块。 Microweber 2.0.20及之前版本存在路径遍历漏洞，该漏洞源于文件/api_nosession/thumbnail_img中的userfiles_path函数对参数cache_path_relative的操纵，可能导致路径遍历。

CVSS 7.3 · High EPSS 0.53% · P42

Affected Version Matrix 21

VendorProduct Version RangeStatus
n/a Microweber 2.0.0 affected
2.0.1 affected
2.0.2 affected
2.0.3 affected
2.0.4 affected
2.0.5 affected
2.0.6 affected
2.0.7 affected
… +13 more rows
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I. Basic Information for CVE-2026-12198

Vulnerability Information
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Vulnerability Title
Microweber API Endpoint thumbnail_img userfiles_path path traversal
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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
Vulnerability Title
Microweber 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microweber是Microweber公司开源的一套可提供拖拽功能的网上商店管理系统。 该系统包括添加商品、图片等模块。 Microweber 2.0.20及之前版本存在路径遍历漏洞，该漏洞源于文件/api_nosession/thumbnail_img中的userfiles_path函数对参数cache_path_relative的操纵，可能导致路径遍历。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Microweber 2.0.0 cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-12198

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 8986 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-12198

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News Coverage for CVE-2026-12198 (1)

Vendor Pages for CVE-2026-12198 (1)

Other References for CVE-2026-12198 (1)

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Showing top 20 of 66 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microweber
Same vendor: n/a
Same weakness: CWE-22

V. Comments for CVE-2026-12198

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