CVE-2026-86240 (GCVE-0-2026-86240)
Vulnerability from cvelistv5 – Published: 2026-09-07 01:00 – Updated: 2026-09-08 13:38
VLAI
EPSS
VEX
Title
liufee FeehiCMS UEditor Uploader.php catchImage server-side request forgery
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 13:38 UTC
CWE
- CWE-918 - Server-Side Request Forgery
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/399397 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/399397/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-86240 | third-party-advisory |
| https://vuldb.com/submit/901834 | third-party-advisory |
| https://github.com/liufee/cms/issues/95 | issue-tracking |
| https://github.com/yang5ynag/cve/blob/main/FEHI-0… | exploit |
Impacted products
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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