CVE-2021-28290

6.1 mediumEPSS 0.6%

Medium (6.1) in identityserver4.admin project identityserver4.admin. EPSS 0.6% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in Skoruba IdentityServer4.Admin before 2.0.0 via unencoded value passed to the data-secret-value parameter.

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: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2022-05-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

identityserver4.admin_project:identityserver4.admin

References

https://github.com/skoruba/IdentityServer4.Admin/issues/813
https://github.com/skoruba/IdentityServer4.Admin/issues/813

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