Vulnerability · Published Nov 27, 2023 · Assigned by Mattermost
CVE-2023-47168Open redirect in /oauth/<service>/mobile_login?redirect_to=
Medium 4.3
In plain English
A medium-severity open redirect 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 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.4%top 65.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | 7.8.13 | GHSA-4ghx-8jw8-p76q |
| Go | github.com/mattermost/mattermost/server/v8 | 9.1.1 | GHSA-4ghx-8jw8-p76q |
| Go | github.com/mattermost/mattermost/server/v8 | 9.0.2 | GHSA-4ghx-8jw8-p76q |
| Go | github.com/mattermost/mattermost/server/v8 | 8.1.4 | GHSA-4ghx-8jw8-p76q |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 0 – through 8.1.30 – through 7.8.120 – through 9.0.10 – through 9.1.0 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N