CVE-2025-55073
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Summary
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to validate the relationship between the post being updated and the MSTeams plugin OAuth flow which allows an attacker to edit arbitrary posts via a crafted MSTeams plugin OAuth redirect URL.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mattermost | Mattermost | 10.11.0 <= 10.11.3 | affected |
| Mattermost | Mattermost | 10.5.0 <= 10.5.11 | affected |
| Mattermost | Mattermost | 10.12.0 <= 10.12.0 | affected |
| Mattermost | Mattermost | 11.0.0 | unaffected |
| Mattermost | Mattermost | 10.11.4 | unaffected |
| Mattermost | Mattermost | 10.5.12 | unaffected |
| Mattermost | Mattermost | 10.12.1 | unaffected |
Weaknesses
- CWE-306: CWE-306: Missing Authentication for Critical Function
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.