CVE-2021-22967
High
Description
In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to a Conversation.To remediate this, a check was added to verify a user has permissions to view files before attaching the files to a message in "add / edit message”.Concrete CMS security team gave this a CVSS v3.1 score of 4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCredit for discovery Adrian H
SeverityHigh
CVSS7.5
Exploit probability—
Product
Concretecms Concrete Cms
PublishedNov 19, 2021
First seenNov 19, 2021
How to fix
Update
- concretecms concrete_cms8.5.7 or later
- concrete5/core8.5.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| concretecms concrete_cms | v < 8.5.7 | 8.5.7 |
| concrete5/corePackagist | v < 8.5.7 | 8.5.7 |
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