CVE-2018-6577

CRITICAL

JEXTN Membership 3.1.0 - SQL Injection via usr_plan Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-6577. PoCs published by Ihsan Sencan.

AI-analyzed exploit summary This is a SQL injection exploit targeting Joomla! Component JEXTN Membership 3.1.0. The PoC demonstrates a blind SQL injection via the 'usr_plan' parameter, extracting database information such as user, database name, and version.

Description

SQL Injection exists in the JEXTN Membership 3.1.0 component for Joomla! via the usr_plan parameter in a view=myplans&task=myplans.usersubscriptions request.

Exploits (1)

exploitdb WORKING POC
by Ihsan Sencan · htmlwebappsphp
https://www.exploit-db.com/exploits/43940

This is a SQL injection exploit targeting Joomla! Component JEXTN Membership 3.1.0. The PoC demonstrates a blind SQL injection via the 'usr_plan' parameter, extracting database information such as user, database name, and version.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Joomla! Component JEXTN Membership 3.1.0
No auth needed
Prerequisites: Access to the vulnerable Joomla component
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/43940

Scores

CVSS v3 9.8
EPSS 0.0141
EPSS Percentile 81.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
jextn/membership 3.1.0
Published Feb 02, 2018
Tracked Since Feb 18, 2026