EUVD-2026-72189
GHSA-8qvp-xqpw-pvgg
Severity by source
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
PR:H per CVSS 4.0 input; SSRF yields limited internal network probing (C:L/I:L) with no direct availability impact (A:N).
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
Server-side request forgery in FeehiCMS up to version 2.1.1 allows authenticated high-privilege users to make the backend server issue arbitrary HTTP requests by manipulating the source[] parameter in the UEditor catchImage function. The CVSS 4.0 vector confirms network-reachable exploitation requiring high privileges (PR:H), limiting the attack surface to authenticated backend administrators. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated session with high-privilege (administrative) access to the FeehiCMS backend - confirmed by the CVSS PR:H metric. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The overall risk is moderate-to-low in practical terms despite the public POC. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch has been identified at time of analysis; the maintainer has not responded to the GitHub issue disclosure (https://github.com/liufee/cms/issues/95). … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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