The Accellion FTP server prior to version FTA_9_12_220 is vulnerable to cross-site scripting.
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 7.8%
exploitation probability
7.8%top 6% of all CVEs
observed exploitation
nono source reports it
Accellion FTP server prior to version FTA_9_12_220 only returns the username in the server response if the username is invalid. An attacker may use this information to determine valid user accounts and enumerate them.
Affected products
Accellion · FTP Server