CVE-2026-86240
liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery
- State
- Published
- Severity
- 5.1 Medium
- Published
- Sep 7, 2026
- Updated
- Sep 8, 2026
- Reserved
- Sep 6, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | 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/E:P | VulDB |
| 3.1 | 4.7 Medium | 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 | VulDB |
| 3.0 | 4.7 Medium | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.8 Medium | AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
FeehiCMSliufee |
|
References
- VDB-399397 | liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgeryvdb-entrytechnical-description
- VDB-399397 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-86240 | CVE Analysis and Reportthird-party-advisory
- Submit #901834 | liufee feehi cms 2.1.1 SSRFthird-party-advisory
- https://github.com/liufee/cms/issues/95issue-tracking
- https://github.com/yang5ynag/cve/blob/main/FEHI-002-UEditor-catchImage-SSRF.mdexploit
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