It was potentially possible to execute code using the admin's browser when configuring revocation recipients.

Advisory Release Date



Terms of Use

Linchpin Intranet Suite

Affected Versions

Linchpin Intranet Suite 5.1.0 and all prior versions

Terms of Use 1.9.9 and all prior versions

Fixed Versions

Linchpin Intranet Suite 5.1.1

Terms of Use 1.9.10


In an internal security audit, we noticed that unauthorized users were potentially able to execute code in the admin's browser. This could have happened if the admin was tricked to add a manipulated user to the configuration of the revocation recipients list.

Affected are the apps Terms of Use up to and including version 1.9.9, Linchpin Intranet Suite up to and including version 5.1.0.


The vulnerability is rated as 8.2 according to CVSS. The score is calculated as CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N.


For Terms of Use customers: Update to Terms of Use version 1.9.10 or later.

For Linchpin Suite customers: Update to Linchpin Suite 5.1.1 or later.

Should you be unable to update the Linchpin Intranet Suite to one of the listed versions, please reach out to our support team at

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This content was last updated on 10/15/2021.

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