CVE-2021-27731

6.1 mediumEPSS 0.7%

Medium (6.1) in accellion fta. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-03-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

accellion:fta

References

https://github.com/accellion/CVEs/blob/main/CVE-2021-27731.txt
https://github.com/accellion/CVEs/blob/main/CVE-2021-27731.txt

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