XSS in Safe Fme Server

CVE-2020-22789

Unauthenticated Stored XSS in FME Server versions 2019.2 and 2020.0 Beta allows a remote attacker to gain admin privileges by injecting arbitrary web script or HTML via the login page. The XSS is executed when an administrator accesses the logs.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-22789?
CVE-2020-22789 is a medium-severity vulnerability in Safe Fme Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-28.
How severe is CVE-2020-22789?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-22789 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.