CVE-2026-86240

medium

Description

A security flaw has been discovered in liufee FeehiCMS up to 2.1.1. This affects the function catchImage of the file backend/widgets/ueditor/Uploader.php of the component UEditor. The manipulation of the argument source[] results in server-side request forgery. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

References

https://vuldb.com/vuln/399397/cti

https://vuldb.com/vuln/399397

https://vuldb.com/submit/901834

https://vuldb.com/cve/CVE-2026-86240

https://github.com/yang5ynag/cve/blob/main/FEHI-002-UEditor-catchImage-SSRF.md

https://github.com/liufee/cms/issues/95

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-72189

Details

Source: Mitre, NVD

Published: 2026-09-07

Updated: 2026-09-28

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 4.7

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00379