MEDIUMCVSS 5.3Vulnerability

CVE-2026-86239

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.

Properties

severity
MEDIUM
cvss_score
5.3
cvss_severity
MEDIUM
retrieved_at
2026-09-29T00:56:33+00:00
score
5.3
last_source
NVD
cve_id
CVE-2026-86239
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
signal_observed_at
2026-09-29T00:56:33+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
published_at
2026-09-07T02:17:20.710
last_modified
2026-09-28T23:10:00.143

Related Entities (3)

HAS_WEAKNESS (2)

→[Weakness]Unrestricted Upload of File with Dangerous Type
→[Weakness]Improper Access Control

DESCRIBED_BY (1)

→[Source]NVD

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CVE-2026-86239 (CVSS 5.3) — Ninja Signal Threat Intelligence | Ninja Signal