CVE-2026-12198

Microweber API Endpoint thumbnail_img userfiles_path path traversal

HIGH
7.3
CVSS Score
Published: June 15, 2026 at 12:00 AM UTC
Updated: July 24, 2026 at 12:10 PM UTC
1 product affected across 1 vendorMicroweber

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Severity
HIGH7.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (7)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/370841
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/370841/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-12198
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/829596

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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