VeryNginx 0.3.3 allows remote attackers to bypass the Web Application Firewall feature…
Priority MEDIUM 47CWE-755Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
VeryNginx 0.3.3 allows remote attackers to bypass the Web Application Firewall feature because there is no error handler (for get_uri_args or get_post_args) to block the API misuse described in CVE-2018-9230.
Why it matters now
EPSS 0.02326 83rd 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
Not available: CISA has not published SSVC decision points for this record.
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:verynginx_project:verynginx:0.3.3:*:*:*:*:nginx:*:* | 0.3.3 | Vulnerable | Verynginx Project |
- cpe:2.3:a:verynginx_project:verynginx:0.3.3:*:*:*:*:nginx:*:* Versions 0.3.3 Vulnerable ·Verynginx Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19991
- 2026-10-03 Alias added: GHSA-x3gm-fcg7-59j9
References
Sources
- CVE-2018-19991 · CVE Program
- CVE-2018-19991 · NVD
- FIRST EPSS
- GHSA-x3gm-fcg7-59j9 · GitHub Advisory Database · CC BY 4.0
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