CVE-2021-27885

HIGH

e107 < 2.3.0 - Cross-Site Request Forgery via usersettings.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-27885. PoCs published by Tadjmen.

AI-analyzed exploit summary This is a CSRF exploit for e107 CMS 2.3.0 that allows an attacker to change the admin password by tricking a victim into clicking a malicious link. The PoC includes an HTML form that submits a crafted POST request to the usersettings.php endpoint.

Description

usersettings.php in e107 through 2.3.0 lacks a certain e_TOKEN protection mechanism.

Exploits (1)

exploitdb WORKING POC
by Tadjmen · textwebappsphp
https://www.exploit-db.com/exploits/49614

This is a CSRF exploit for e107 CMS 2.3.0 that allows an attacker to change the admin password by tricking a victim into clicking a malicious link. The PoC includes an HTML form that submits a crafted POST request to the usersettings.php endpoint.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: e107 CMS 2.3.0
No auth needed
Prerequisites: Victim must be authenticated as admin · Victim must click the malicious link
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0321
EPSS Percentile 86.5%
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 (1)
e107/e107 < 2.3.0
Published Mar 02, 2021
Tracked Since Feb 18, 2026