CVE-2026-86239
liufee FeehiCMS UEditor Widget UeditorAction.php init unrestricted upload
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was identified in liufee FeehiCMS up to 2.1.1. The impacted element is the function UeditorAction::init of the file backend/widgets/ueditor/UeditorAction.php of the component UEditor Widget. The manipulation leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
| CWE | CWE-434 CWE-284 |
| Vendor | liufee |
| Product | feehicms |
| Published | Sep 7, 2026 |
| Last Updated | Sep 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
liufee / FeehiCMS
2.1.0 2.1.1
References
vuldb.com: https://vuldb.com/vuln/399396 vuldb.com: https://vuldb.com/vuln/399396/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86239 vuldb.com: https://vuldb.com/submit/901833 github.com: https://github.com/liufee/cms/issues/94 github.com: https://github.com/yang5ynag/cve/blob/main/FEHI-001-UEditor-Unauthorized-File-Upload.md
Credits
🔍 lyang (VulDB User) VulDB CNA Team