CVE-2022-1002
Last modified
CVE-2022-1002 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.. EPSS estimates a 0.64% chance of exploitation in the next 30 days.
Description
Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | < 6.4.0 |
References
- https://hackerone.com/reports/1443567Exploit, Third Party Advisory
- https://mattermost.com/security-updates/Release Notes, Vendor Advisory
- https://hackerone.com/reports/1443567Exploit, Third Party Advisory
- https://mattermost.com/security-updates/Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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