liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-86240
- 2026-10-03 Alias added: GHSA-8qvp-xqpw-pvgg
References
More liufee vulnerabilities
- TI-2026-59026 liufee FeehiCMS UEditor Widget UeditorAction.php init unrestricted upload CVSS 4.0MEDIUM 6.9
- TI-2026-59028 liufee FeehiCMS Cookie Validation main-local.php hard-coded key CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-86240 · CVE Program
- CVE-2026-86240 · NVD
- FIRST EPSS
- GHSA-8qvp-xqpw-pvgg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences