Medium severity · published Mar 2, 2021
CVE-2021-27731
Accellion FTA 9_12_432 and earlier is affected by stored XSS via a crafted POST request to a user endpoint
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
Accellion FTA 9_12_432 and earlier is affected by stored XSS via a crafted POST request to a user endpoint. The fixed version is FTA_9_12_444 and later.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FT
FTA · Accellion
through 9_12_432 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27731
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27731
Third Party Advisory
https://github.com/accellion/CVEs/blob/main/CVE-2021-27731.txt
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CVE-2021-27730
Accellion FTA 9_12_432 and earlier is affected by argument injection via a crafted POST request to an admin endpoint