XSS Vulnerability in Google Subdomain Let Hackers Hijack User Sessions
Date: March 15, 2024
CVE: Not specified
Sources: Cyber Security News
Issue Summary
A significant XSS vulnerability was found in the aihub.cloud.google.com subdomain by Henry N. Caga, enabling potential session hijacking, phishing, malware distribution, and data theft. Initially hard to replicate, persistence and a double-encoded payload exposed the flaw affecting URLs with a q parameter.
Technical Key findings
The flaw was discovered after testing various payloads on the q parameter, with double encoding revealing the vulnerability across all URLs under the affected domain.
Vulnerable products
- aihub.cloud.google.com domain
Impact assessment
Risks included session hijacking, phishing attacks, malware distribution, and sensitive data theft, potentially damaging Google's reputation.
Patches or workaround
Google addressed the vulnerability, rewarding Caga $4,133.70, including a $1,000 bonus for his detailed report and proof of concept.
Tags
#XSS #Google #CyberSecurity #SessionHijacking #Phishing #Malware