GitHub Advisoryadvisory · Packagist
GHSA-vv4x-qcpq-wgrg Microweber vulnerable to Path Traversal
MEDIUM
Official page ↗
- Aliases
- CVE-2026-12198
- Ecosystem
- Packagist
- Packages
- microweber/microweber
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-22
- Reviewed
- 2026-08-25
Affected packages
• Packagist microweber/microweber: <= 2.0.20 (no fix yet)
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.
Related
Alias · CVE (1)
- CVE-2026-12198 A weakness has been identified in Microweber up to 2.0.20. vulnerability
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-12198 advisory
- https://github.com/microweber/microweber/issues/1172 web
- https://github.com/microweber/microweber package
- https://github.com/whuHouYF/microweber-vuldb-disclosure-2026/blob/991630c494a99c70a96e456992a04de2ecb5a1e1/reports/microweber-path-traversal.md web
- https://vuldb.com/cve/CVE-2026-12198 web
- https://vuldb.com/submit/829596 web
- https://vuldb.com/vuln/370841 web
- https://vuldb.com/vuln/370841/cti web