feiqu-opensource Background Vertical authorization vulnerability exists in…
Priority HIGH 73CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
feiqu-opensource Background Vertical authorization vulnerability exists in IndexController.java. demo users with low permission can perform operations within the permission of the admin super administrator and can use this vulnerability to change the blacklist IP address in the system at will.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00604 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:feiqu-opensource_project:feiqu-opensource:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Feiqu-opensource Project |
- cpe:2.3:a:feiqu-opensource_project:feiqu-opensource:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Feiqu-opensource Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27088
- 2026-10-03 Alias added: GHSA-w922-qg6g-84wc
References
Sources
- CVE-2023-27088 · CVE Program
- CVE-2023-27088 · NVD
- FIRST EPSS
- GHSA-w922-qg6g-84wc · GitHub Advisory Database · CC BY 4.0
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