Palo Alto Networks · Pan-Os · CVE-2018-9335
**Name of the Vulnerable Software and Affected Versions**
PAN-OS versions 6.1.20 and earlier
PAN-OS versions 7.1.16 and earlier
PAN-OS versions 8.0.9 and earlier
PAN-OS versions 8.1.1 and earlier
**Description**
A Cross-Site Scripting (XSS) issue exists in the PAN-OS session browser, allowing an attacker to inject arbitrary JavaScript or HTML. Successful exploitation of this issue may allow an attacker to inject arbitrary code. An attacker would need to successfully authenticate prior to exploiting this issue.
**Recommendations**
For PAN-OS versions 6.1.20 and earlier, update to a version later than 6.1.20 to resolve the issue.
For PAN-OS versions 7.1.16 and earlier, update to a version later than 7.1.16 to resolve the issue.
For PAN-OS versions 8.0.9 and earlier, update to a version later than 8.0.9 to resolve the issue.
For PAN-OS versions 8.1.1 and earlier, update to a version later than 8.1.1 to resolve the issue.