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MEDIUM

CVE-2020-8191

CVSS v3

6.1

MEDIUM

EPSS Score

23.5 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-8191 yet.

Full record on NVD

Description

Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows reflected Cross Site Scripting (XSS).

Technical details

Published
2020-07-10

Frequently asked questions

What is CVE-2020-8191?

Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows reflected Cross Site Scripting (XSS).

Is CVE-2020-8191 actively exploited?

Active exploitation of CVE-2020-8191 has not been confirmed. Its EPSS score was 23.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8191?

CVE-2020-8191 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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