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HIGH

CVE-2021-25966

CVSS v3

8.8

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In “Orchard core CMS” application, versions 1.0.0-beta1-3383 to 1.0.0 are vulnerable to an improper session termination after password change. When a password has been changed by the user or by an administrator, a user that was already logged in, will still have access to the application even after the password was changed.

Technical details

Published
2021-10-10

Frequently asked questions

What is CVE-2021-25966?

In “Orchard core CMS” application, versions 1.0.0-beta1-3383 to 1.0.0 are vulnerable to an improper session termination after password change. When a password has been changed by the user or by an administrator, a user that was already logged in, will still have access to the application even after the password was changed.

Is CVE-2021-25966 actively exploited?

Active exploitation of CVE-2021-25966 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-25966?

CVE-2021-25966 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-25966 affecting your environment?

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