Vulnerability · Published Dec 6, 2023 · Assigned by Mattermost
CVE-2023-6458Client side path traversal due to lack of route parameters validation
High 7.1
In plain English
A high-severity injection in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.6%top 49.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | 7.8.14 | GHSA-7664-hcp7-f497 |
| Go | github.com/mattermost/mattermost/server | 9.1.2 | GHSA-7664-hcp7-f497 |
| Go | github.com/mattermost/mattermost/server/v8 | 8.1.5 | GHSA-7664-hcp7-f497 |
| Go | github.com/mattermost/mattermost/server/v8 | 9.0.3 | GHSA-7664-hcp7-f497 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 0 – through 9.1.10 – through 9.0.20 – through 8.1.40 – through 7.8.13 |
Weakness: CWE-74 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:L