Severity
Medium
Analysis Summary
CVE-2023-33336
Sophos Web Appliance is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability in a specially crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Impact
- Cross-Site Scripting
Indicators Of Compromise
CVE
- CVE-2023-33336
Affected Vendors
Sophos
Affected Products
- Sophos Web Appliance 4.3.9.1
- Sophos Web Appliance 4.1.1-0.9
Remediation
Refer to Sophos Website for patch, upgrade or suggested workaround information.