CVE-2021-28242

HIGH

b2evolution <7.2.2-stable - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-28242. PoCs published by nu11secur1ty.

AI-analyzed exploit summary This exploit demonstrates a SQL injection vulnerability in b2evolution 7.2.2 via the 'cf_name' parameter, allowing unauthorized access to sensitive database information. It uses Selenium to automate login and inject SQL queries to extract data from tables like 'evo_users', 'evo_blogs', and 'evo_section'.

Description

SQL Injection in the "evoadm.php" component of b2evolution v7.2.2-stable allows remote attackers to obtain sensitive database information by injecting SQL commands into the "cf_name" parameter when creating a new filter under the "Collections" tab.

Exploits (1)

exploitdb WORKING POC
by nu11secur1ty · pythonwebappsphp
https://www.exploit-db.com/exploits/49840

This exploit demonstrates a SQL injection vulnerability in b2evolution 7.2.2 via the 'cf_name' parameter, allowing unauthorized access to sensitive database information. It uses Selenium to automate login and inject SQL queries to extract data from tables like 'evo_users', 'evo_blogs', and 'evo_section'.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: b2evolution 7.2.2
Auth required
Prerequisites: Valid admin credentials · Access to the login page · Selenium with appropriate browser driver
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/b2evolution/b2evolution/issues/109
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/162489/b2evolution-7-2-2-SQL-Injection.html

Scores

CVSS v3 8.8
EPSS 0.0496
EPSS Percentile 91.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
b2evolution/b2evolution 7.2.2
Published Apr 15, 2021
Tracked Since Feb 18, 2026