CVE-2023-48297

Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.

CVSS v3 8.6 HIGH

8.6^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37	Vendor Advisory
https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:discourse:discourse:::::stable:::*
	cpe:2.3:a:discourse:discourse:3.2.0:beta1:::beta:::*
	cpe:2.3:a:discourse:discourse:3.2.0:beta2:::beta:::*
	cpe:2.3:a:discourse:discourse:3.2.0:beta3:::beta:::*

History

21 Nov 2024, 08:31

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.5~~	v2 : unknown v3 : 8.6
References	~~() https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37 - Vendor Advisory~~	() https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37 - Vendor Advisory

25 Jan 2024, 15:42

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-12 21:15

Updated : 2024-11-21 08:31

NVD link : CVE-2023-48297

Mitre link : CVE-2023-48297

CVE.ORG link : CVE-2023-48297

JSON object : View

Products Affected

discourse

discourse

CWE

CWE-400

Uncontrolled Resource Consumption

NVD-CWE-Other

{"id": "CVE-2023-48297", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2024-01-12T21:15:09.340", "references": [{"url": "https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/discourse/discourse/security/advisories/GHSA-hf2v-r5xm-8p37", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Discourse is a platform for community discussion. The message serializer uses the full list of expanded chat mentions (@all and @here) which can lead to a very long array of users. This issue was patched in versions 3.1.4 and beta 3.2.0.beta5.\n"}, {"lang": "es", "value": "Discourse es una plataforma para la discusi\u00f3n comunitaria. El serializador de mensajes utiliza la lista completa de menciones de chat ampliadas (@all y @here), lo que puede conducir a una gran variedad de usuarios. Este problema se solucion\u00f3 en las versiones 3.1.4 y beta 3.2.0.beta5."}], "lastModified": "2024-11-21T08:31:25.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:discourse:discourse:*:*:*:*:stable:*:*:*", "vulnerable": true, "matchCriteriaId": "A51406A4-A2FE-4BFE-8EA0-58359582D6A7", "versionEndExcluding": "3.1.4"}, {"criteria": "cpe:2.3:a:discourse:discourse:3.2.0:beta1:*:*:beta:*:*:*", "vulnerable": true, "matchCriteriaId": "1BFF647B-6CEF-43BF-BF5E-C82B557F78E2"}, {"criteria": "cpe:2.3:a:discourse:discourse:3.2.0:beta2:*:*:beta:*:*:*", "vulnerable": true, "matchCriteriaId": "10D931DE-F8F5-4A34-A30A-FDD4420ABD1A"}, {"criteria": "cpe:2.3:a:discourse:discourse:3.2.0:beta3:*:*:beta:*:*:*", "vulnerable": true, "matchCriteriaId": "C62C36D4-6CE7-4A57-BBF7-8066CFAE342A"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}

8.6 /10