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CVE-2026-12198

HIGH Exploitation: PoC
7.3
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-12198
State
PUBLISHED
Assigner
VulDB
Reserved
2026-06-14 07:10 UTC
Published
2026-06-15 00:00 UTC
Last updated
2026-06-15 10:36 UTC
Primary CWE
CWE-22
Path Traversal
Vendor / Product
n/a / Microweber
Sources
cve.org  ·  NVD

Severity & Metrics

7.3 HIGH CVSS 3.1
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
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
n/a Microweber — 2.0.0, 2.0.1, 2.0.2, 2.0.3 …
Weakness (CWE)
CWESourceDescription
CWE-22 cna Path Traversal
CVSS scores (4)
ScoreSeverityVersionSourceVector
7.5 N/D 2.0 cna AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
7.3 HIGH 3.1 cna 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
7.3 HIGH 3.0 cna 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
6.9 MEDIUM 4.0 cna 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
References (7)
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