CVE-2023-1776 - Vulnerability Details - OpenCVE

Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00474.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Mattermost	Mattermost Server

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:7.7.1:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-0891	Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Github GHSA	GHSA-63f2-6959-2pxj	Mattermost vulnerable to cross-site scripting (XSS)

Fixes

Solution

Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://mattermost.com/security-updates/

History

Fri, 06 Dec 2024 23:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-03-31T11:29:36.185Z

Updated: 2024-12-06T23:05:30.076Z

Reserved: 2023-03-31T11:29:24.127Z

Link: CVE-2023-1776

Vulnrichment

Updated: 2024-08-02T05:57:25.242Z

NVD

Status : Modified

Published: 2023-03-31T12:15:06.750

Modified: 2024-11-21T07:39:53.130

Link: CVE-2023-1776

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-1776", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2023-03-31T11:29:24.127Z", "datePublished": "2023-03-31T11:29:36.185Z", "dateUpdated": "2024-12-06T23:05:30.076Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "7.7.1", "status": "affected", "version": "3.3.0", "versionType": "semver"}, {"lessThanOrEqual": "7.1.5", "status": "affected", "version": "3.3.0", "versionType": "semver"}, {"lessThan": "7.8.0", "status": "affected", "version": "3.3.0", "versionType": "semver"}, {"status": "unaffected", "version": "7.8.0"}, {"status": "unaffected", "version": "7.7.2"}, {"status": "unaffected", "version": "7.1.6"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Veshraj Ghimire (ghimire_veshraj)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.<br></div>"}], "value": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.\n\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-03-31T11:29:36.185Z"}, "references": [{"url": "https://mattermost.com/security-updates/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.<br>"}], "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\n"}], "source": {"advisory": "MMSA-2023-00139", "defect": ["https://mattermost.atlassian.net/browse/MM-50167"], "discovery": "EXTERNAL"}, "title": "Stored XSS via SVG attachment on Boards", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:57:25.242Z"}, "title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-12-06T22:55:49.006699Z", "id": "CVE-2023-1776", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-06T23:05:30.076Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T05:57:25.242Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-1776", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-12-06T22:55:49.006699Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-12-06T22:55:50.330Z"}}], "cna": {"title": "Stored XSS via SVG attachment on Boards", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-50167"], "advisory": "MMSA-2023-00139", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Veshraj Ghimire (ghimire_veshraj)"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "3.3.0", "versionType": "semver", "lessThanOrEqual": "7.7.1"}, {"status": "affected", "version": "3.3.0", "versionType": "semver", "lessThanOrEqual": "7.1.5"}, {"status": "affected", "version": "3.3.0", "lessThan": "7.8.0", "versionType": "semver"}, {"status": "unaffected", "version": "7.8.0"}, {"status": "unaffected", "version": "7.7.2"}, {"status": "unaffected", "version": "7.1.6"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.\n", "supportingMedia": [{"type": "text/html", "value": "Update Mattermost to version v7.8.0, v7.1.6, v7.7.2, or higher.<br>", "base64": false}]}], "references": [{"url": "https://mattermost.com/security-updates/"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.\n\n\n", "supportingMedia": [{"type": "text/html", "value": "<div>Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.<br></div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-03-31T11:29:36.185Z"}}}, "cveMetadata": {"cveId": "CVE-2023-1776", "state": "PUBLISHED", "dateUpdated": "2024-12-06T23:05:30.076Z", "dateReserved": "2023-03-31T11:29:24.127Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2023-03-31T11:29:36.185Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "68480D55-9BBC-46E3-8DE9-A2F13F2F8853", "versionEndExcluding": "7.1.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:7.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "BB8E1831-9267-467F-A646-84052F0A3FAE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.\n\n\n"}], "id": "CVE-2023-1776", "lastModified": "2024-11-21T07:39:53.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.2, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-03-31T12:15:06.750", "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-79"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}