Low severity3.5NVD Advisory· Published Mar 15, 2023· Updated Jun 17, 2026
CVE-2023-1421
CVE-2023-1421
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.
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Affected products
45.32.0+ 2 more
- (no CPE)range: 5.32.0
- (no CPE)
- cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: >=5.32.0,<7.7.0
Patches
Vulnerability mechanics
References
1- mattermost.com/security-updates/nvdVendor Advisory
News mentions
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