CVE-2024-1888GO-2024-2593GHSA-PFW6-5RX3-XH3C
Existing server guests invited to the team by members without "invite_guest" permission
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 9.2.5+incompatible, 9.3.1+incompatible, 9.4.2+incompatible, 9.4.2, 9.3.1, and 2 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
through 9.4.1; through 9.3.0; through 9.2.4; through 8.1.8
- github.com/mattermost/mattermost-serverGo
From 9.2.0+incompatible · fixed in 9.2.5+incompatible; From 9.3.0+incompatible · fixed in 9.3.1+incompatible; From 9.4.0+incompatible · fixed in 9.4.2+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions
- github.com/mattermost/mattermost/server/v8Go
All versions
- github.com/mattermost/mattermost/server/v8Go
From 9.4.0 · fixed in 9.4.2
- github.com/mattermost/mattermost/server/v8Go
From 9.3.0 · fixed in 9.3.1
- github.com/mattermost/mattermost/server/v8Go
From 9.2.0 · fixed in 9.2.5
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.1.9