Headline
CVE-2021-43080: Fortiguard
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9, version 7.0.0 through 7.0.5 may allow an authenticated attacker to perform a stored cross site scripting (XSS) attack through the URI parameter via the Threat Feed IP address section of the Security Fabric External connectors.
** PSIRT Advisories**
FortiOS – XSS vulnerability observed in External Connectors Of Security Fabric
Summary
An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS may allow an authenticated attacker to perform a stored cross site scripting (XSS) attack through the URI parameter via the Threat Feed IP address section of the Security Fabric External connectors.
Affected Products
FortiOS verion 7.2.0.
FortiOS version 6.4.0 through 6.4.9
FortiOS version 7.0.0 through 7.0.5
Solutions
Please upgrade to FortiOS version 6.4.10 or above.
Please upgrade to FortiOS version 7.0.6 or above.
Please upgrade to FortiOS version 7.2.1 or above.
Acknowledgement
Fortinet is pleased to thank Massimiliano Ferraresi, Massimiliano Brolli and TIM Security Red Team Research from TIM for reporting this vulnerability under responsible disclosure.