2 lines
3.2 KiB
JSON
2 lines
3.2 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"7.8.2","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.9.1","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"7.10.1"},{"status":"unaffected","version":"7.8.3"},{"status":"unaffected","version":"7.9.2"},{"status":"affected","version":"7.10.0"}]}],"source":"responsibledisclosure@mattermost.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","matchCriteriaId":"5CD5238E-205F-43CF-9487-8956194F4950","versionEndIncluding":"7.8.3","versionStartIncluding":"7.8.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","matchCriteriaId":"C0B8C4AA-4D8D-4AE3-953E-990360DD57F9","versionEndIncluding":"7.9.2","versionStartIncluding":"7.9.0","vulnerable":true},{"criteria":"cpe:2.3:a:mattermost:mattermost:7.10.0:*:*:*:*:*:*:*","matchCriteriaId":"980D0FB9-D2FF-4C31-BC92-07073A8F4BB3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"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.\n\n"}],"id":"CVE-2023-2793","lastModified":"2026-06-17T05:53:27.307","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"responsibledisclosure@mattermost.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-2793","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-12-06T22:51:16.700182Z","version":"2.0.3"}}]},"published":"2023-06-16T10:15:09.270","references":[{"source":"responsibledisclosure@mattermost.com","tags":["Vendor Advisory"],"url":"https://mattermost.com/security-updates/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://mattermost.com/security-updates/"}],"sourceIdentifier":"responsibledisclosure@mattermost.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-400"}],"source":"responsibledisclosure@mattermost.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-400"}],"source":"nvd@nist.gov","type":"Primary"}]}
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