exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Linksys WRT54G Cross Site Scripting

Linksys WRT54G Cross Site Scripting
Posted Apr 29, 2011
Authored by Justin C. Klein Keane

The Cisco Linksys Wireless G Broadband Router WRT54G with firmware version 4.21.1 suffers from a cross site scripting vulnerability.

tags | exploit, xss
systems | cisco
SHA-256 | 33023e6063d14ffdaada37d384498349e1d019e88d22a6bd58eef458b22376b7

Linksys WRT54G Cross Site Scripting

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Description of Vulnerability:
- -----------------------------
Linksys WRT54G is a consumer wireless G broadband router and four port
switch (http://www.linksysbycisco.com/ANZ/en/support/WRT54G). The
device provides an administration interface for configuration via a web
browser. Unfortunately the interface does not sanitize keywords for
safe browsing leading to a stored/persistent cross site scripting (XSS)
vulnerability.

Systems affected:
- -----------------
Cisco Linksys Wireless G Boradband Router WRT54G with firmware version
4.21.1 was tested and found to be vulnerable.

Proof of Concept:
- -----------------
1. Log into the WRT54G administration screen and navigate to /Filters.asp
2. Enter "' onBlur='alert("xss")" for the "Website Blocking by Keyword"
value.
3. Click the 'Save Settings' button at the bottom of the form, ignore
the error and click 'Continue'
4. After the page refreshes click on the "Website Blocking by Keyword"
textfield then click outside to view the JavaScript alert

- --
Justin Klein Keane
http://www.MadIrish.net

The digital signature on this e-mail may be confirmed using the
PGP key located at: http://www.madirish.net/gpgkey
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/

iPwEAQECAAYFAk25n/kACgkQkSlsbLsN1gBrhgb/XGXxT9qHwKE6mb9yGuWZDjZA
LXM+tK9/0JNoU+yNiXopztFKpB1dsYt5Rbo6zYSOirJmL4C4/DRqmtj8eHNLCPuw
bJ5GsF9oICZ3CdMj5k6IA3d0THM32WA1G+rxKPAGFPpHNr3rVBRZuvki1jENJLXo
2VN45dRu8+z/Zcp7RMMN/hcTqdAzL95dUIR/XmShSOGoRv9coG+JscCBCfU+jy2K
ZcaXussmPWihBe1y+pJknm/tf70yxhoR1HD1i/Cv4Sss+BC+LRtl1ofht84hwFVy
yPY43N+81fdZjYxg54Q=
=sDiu
-----END PGP SIGNATURE-----

Login or Register to add favorites

File Archive:

February 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Feb 1st
    16 Files
  • 2
    Feb 2nd
    19 Files
  • 3
    Feb 3rd
    0 Files
  • 4
    Feb 4th
    0 Files
  • 5
    Feb 5th
    24 Files
  • 6
    Feb 6th
    2 Files
  • 7
    Feb 7th
    10 Files
  • 8
    Feb 8th
    25 Files
  • 9
    Feb 9th
    37 Files
  • 10
    Feb 10th
    0 Files
  • 11
    Feb 11th
    0 Files
  • 12
    Feb 12th
    17 Files
  • 13
    Feb 13th
    20 Files
  • 14
    Feb 14th
    25 Files
  • 15
    Feb 15th
    15 Files
  • 16
    Feb 16th
    6 Files
  • 17
    Feb 17th
    0 Files
  • 18
    Feb 18th
    0 Files
  • 19
    Feb 19th
    35 Files
  • 20
    Feb 20th
    25 Files
  • 21
    Feb 21st
    18 Files
  • 22
    Feb 22nd
    15 Files
  • 23
    Feb 23rd
    0 Files
  • 24
    Feb 24th
    10 Files
  • 25
    Feb 25th
    0 Files
  • 26
    Feb 26th
    37 Files
  • 27
    Feb 27th
    34 Files
  • 28
    Feb 28th
    27 Files
  • 29
    Feb 29th
    8 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close