CVE-2023-27263 IDOR: Accessing playbook runs via the Playbooks Runs API
An attacker can list and view playbooks from teams they do not belong to due to a missing permissions check in the API.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-27263?
CVE-2023-27263 is a medium-severity missing authorization vulnerability in Mattermost Mattermost, published on 27 Feb 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A missing permissions check in the /plugins/playbooks/api/v0/runs API in Mattermost allows an attacker to list and view playbooks belonging to a team they are not a member of.
Weakness: CWE-862
Which versions are affected by CVE-2023-27263?
It affects 1 product.
Products include Mattermost Mattermost.
How do I fix CVE-2023-27263?
No fix has been published for CVE-2023-27263 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-27263 being exploited?
There is no known exploitation of CVE-2023-27263 in the wild and no public exploit code.
Other vulnerabilities in Mattermost Mattermost
- CVE-2019-20851 Path traversal in n/a
- CVE-2024-39274 Malicious remote can add users to arbitrary teams and channels
- CVE-2024-39777 Malicious remote can invite itself to an arbitrary local channel
- CVE-2024-39830 Timing attack during remote cluster token comparison when shared channels are enabled
- CVE-2023-3615 Lack of server certificate validation in websockets connection
Sources
Also known as GHSA-j3wj-gffr-9v8h.