CVE-2020-18326

HIGH

Intelliants Subrion CMS v4.2.1 - Unauthenticated Cross-Site Request Forgery via Members Administrator Function

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-18326. PoCs published by hamm0nz.

AI-analyzed exploit summary This repository describes a CSRF vulnerability in Subrion CMS 4.2.1 that allows an unauthenticated attacker to create an arbitrary administrator user via a crafted HTML link. The PoC is conceptual and references an external HTML file (CVE-2020-18326.html) for exploitation details.

Description

Cross Site Request Forgery (CSRF) vulnerability exists in Intelliants Subrion CMS v4.2.1 via the Members administrator function, which could let a remote unauthenticated malicious user send an authorised request to victim and successfully create an arbitrary administrator user.

Exploits (1)

nomisec WRITEUP
by hamm0nz · poc
https://github.com/hamm0nz/CVE-2020-18326

This repository describes a CSRF vulnerability in Subrion CMS 4.2.1 that allows an unauthenticated attacker to create an arbitrary administrator user via a crafted HTML link. The PoC is conceptual and references an external HTML file (CVE-2020-18326.html) for exploitation details.

Classification
Writeup 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Subrion CMS 4.2.1
No auth needed
Prerequisites: Victim must visit a malicious link hosted by the attacker
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Product x_refsource_misc
http://subrion.com
Vendor Advisory x_refsource_misc
http://intelliants.com
Exploit, Third Party Advisory x_refsource_misc
https://github.com/hamm0nz/CVE-2020-18326

Scores

CVSS v3 8.8
EPSS 0.0164
EPSS Percentile 82.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352
Status published
Products (2)
intelliants/subrion 0Packagist
intelliants/subrion_cms 4.2.1
Published Mar 04, 2022
Tracked Since Feb 18, 2026