CVE-2026-86239

Description

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.

References

https://vuldb.com/vuln/399396/cti

https://vuldb.com/vuln/399396

https://vuldb.com/submit/901833

https://vuldb.com/cve/CVE-2026-86239

https://github.com/yang5ynag/cve/blob/main/FEHI-001-UEditor-Unauthorized-File-Upload.md

https://github.com/liufee/cms/issues/94

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-72187

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS