CVE-2023-1421
Low
Description
A reflected cross-site scripting vulnerability in the OAuth flow completion endpoints in Mattermost allows an attacker to send AJAX requests on behalf of the victim via sharing a crafted link with a malicious state parameter.
SeverityLow
CVSS3.5
Exploit probability—
Product
Mattermost Server
PublishedMar 15, 2023
First seenMar 15, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- mattermost mattermost_server7.7.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mattermost mattermost_server | 5.32.0 ≤ v < 7.7.0 | 7.7.0 |
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