CVE-2023-42283

CRITICAL

Tyk Gateway 5.0.3 - Blind SQL Injection via api_id Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-42283. PoCs published by andreysanyuk.

AI-analyzed exploit summary This repository provides a technical writeup for CVE-2023-42283, detailing a blind SQL injection vulnerability in Tyk Gateway's 'api_id' parameter. It includes exploitation steps using sqlmap and confirms the vulnerability via a PostgreSQL banner response.

Description

Blind SQL injection in api_id parameter in Tyk Gateway version 5.0.3 allows attacker to access and dump the database via a crafted SQL query.

Exploits (1)

nomisec WRITEUP
by andreysanyuk · poc
https://github.com/andreysanyuk/CVE-2023-42283

This repository provides a technical writeup for CVE-2023-42283, detailing a blind SQL injection vulnerability in Tyk Gateway's 'api_id' parameter. It includes exploitation steps using sqlmap and confirms the vulnerability via a PostgreSQL banner response.

Classification
Writeup 90%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: Tyk Gateway < 5.0.7
Auth required
Prerequisites: Valid session cookie · Access to the vulnerable endpoint
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory
https://github.com/andreysanyuk/CVE-2023-42283

Scores

CVSS v3 9.8
EPSS 0.0126
EPSS Percentile 65.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-89
Status published
Products (1)
tyk/tyk 5.0.3
Published Nov 07, 2023
Tracked Since Feb 18, 2026