MEDIUM4.6

GHSA-762g-9p7f-mrww

Mattermost Server Path Traversal vulnerability that leads to Cross-Site Request Forgery

Quick fix

GHSA-762g-9p7f-mrww — github.com/mattermost/mattermost/server/v8: upgrade to the fixed version with the command below.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20240926115259-20ed58906adc

Details

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 fail to sanitize user inputs in the frontend that are used for redirection which allows for a one-click client-side path traversal that is leading to CSRF in Playbooks

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/github.com/mattermost/mattermost/server/v8

Introduced in: 0Fixed in: 8.0.0-20240926115259-20ed58906adc

Fixgo get github.com/mattermost/mattermost/server/v8@v8.0.0-20240926115259-20ed58906adc

References

https://nvd.nist.gov/vuln/detail/CVE-2024-46872[ADVISORY]
https://github.com/advisories/GHSA-762g-9p7f-mrww[ADVISORY]
https://github.com/mattermost/mattermost[PACKAGE]
https://mattermost.com/security-updates[WEB]