CVE-2026-86240

MEDIUM 4.7

liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-918
Vendor	liufee
Product	feehicms
Published	Sep 7, 2026
Last Updated	Sep 8, 2026

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CVSS v3 Breakdown

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

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/399397 vuldb.com: https://vuldb.com/vuln/399397/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86240 vuldb.com: https://vuldb.com/submit/901834 github.com: https://github.com/liufee/cms/issues/95 github.com: https://github.com/yang5ynag/cve/blob/main/FEHI-002-UEditor-catchImage-SSRF.md

Credits

🔍 lyang (VulDB User) VulDB CNA Team