Vulnerability Details CVE-2023-2793
Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.4%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2023-2793
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cpe:2.3:a:mattermost:mattermost:7.10.0
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cpe:2.3:a:mattermost:mattermost:7.8.0
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cpe:2.3:a:mattermost:mattermost:7.8.1
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cpe:2.3:a:mattermost:mattermost:7.8.2
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cpe:2.3:a:mattermost:mattermost:7.8.3
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cpe:2.3:a:mattermost:mattermost:7.9.0
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cpe:2.3:a:mattermost:mattermost:7.9.1
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cpe:2.3:a:mattermost:mattermost:7.9.2