CVE-2023-6547
Last modified
CVE-2023-6547 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team. . EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | <= 8.1.5 |
| Mattermost | Mattermost Server | >= 9.2.0, <= 9.2.1 |
References
- https://mattermost.com/security-updatesIssue Tracking, Vendor Advisory
- https://mattermost.com/security-updatesIssue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-6547?
How severe is CVE-2023-6547?
How do I fix CVE-2023-6547?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-6540A vulnerability was reported in the Lenovo Browser Mobile an…7.5
- CVE-2023-6541The Allow SVG WordPress plugin before 1.2.0 does not sanitiz…6.1
- CVE-2023-6542Due to lack of proper authorization checks in Emarsys SDK fo…7.1
- CVE-2023-6544A flaw was found in the Keycloak package. This issue occurs …5.4
- CVE-2023-6545The package authelia-bhf included in Beckhoffs TwinCAT/BSD i…4.7
- CVE-2023-6546A race condition was found in the GSM 0710 tty multiplexor i…7
- CVE-2023-6548Improper Control of Generation of Code ('Code Injection') in…8.8
- CVE-2023-6549Improper Restriction of Operations within the Bounds of a Me…7.5
- CVE-2023-6551As a simple library, class.upload.php does not perform an in…5.4
- CVE-2023-6552Lack of "current" GET parameter validation during the action…6.1
- CVE-2023-6553The Backup Migration plugin for WordPress is vulnerable to R…9.8
- CVE-2023-6554When access to the "admin" folder is not protected by some e…6.5
Are you affected by CVE-2023-6547?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST