CVE-2018-19991

CRITICAL

VeryNginx 0.3.3 - Auth Bypass

Title source: llm

Description

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.

References (1)

[Exploit, Third Party Advisory] https://github.com/alexazhou/VeryNginx/issues/218

Scores

CVSS v3 9.8

EPSS 0.0048

EPSS Percentile 64.8%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-755

Status published

Affected Products (1)

verynginx_project/verynginx

Timeline

Published Dec 10, 2018

Tracked Since Feb 18, 2026