CVE-2023-49607

Playbook plugin crash via missing interface type assertion

View on CVE.org

Published Dec 12, 2023 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Description

Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mattermost

Mattermost

unaffected

Version	Status	Constraints
`0`	affected	≤ 8.1.5
`0`	affected	≤ 9.0.3
`0`	affected	≤ 9.1.2
`0`	affected	≤ 9.2.1
`9.2.2`	unaffected	—
`8.1.6`	unaffected	—
`9.0.4`	unaffected	—
`9.1.3`	unaffected	—

Configuration 1 [-]

OR	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server::::::::
	cpe:2.3:a:mattermost:mattermost_server:9.1.1:::::::*

No data.

No data available yet.

Remediation

Vendor Solution

Update Mattermost Plugins to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3 or higher.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-53555	Mattermost fails to validate the type of the "reminder" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.649% probability within 30 days)

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Mattermost Mattermost Server

Weaknesses

CWE-754

Sources

CVE record Updated: Aug 2, 2024, 10:01 PM

Status: PUBLISHED
Assigner: Mattermost
Published: Dec 12, 2023, 8:21 AM
Updated: Aug 2, 2024, 10:01 PM
Reserved: Dec 5, 2023, 8:22 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 6:36 AM

Status: Modified
Published: Dec 12, 2023, 9:15 AM
Modified: Jun 17, 2026, 6:36 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-49607", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2023-12-05T08:22:34.310Z", "datePublished": "2023-12-12T08:21:36.568Z", "dateUpdated": "2024-08-02T22:01:26.012Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "8.1.5", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.0.3", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.1.2", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.2.1", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "9.2.2"}, {"status": "unaffected", "version": "8.1.6"}, {"status": "unaffected", "version": "9.0.4"}, {"status": "unaffected", "version": "9.1.3"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "vultza (vultza)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost fails to validate the type of the \"reminder\" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.</p>"}], "value": "Mattermost fails to validate the type of the \"reminder\" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "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:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-754", "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2023-12-12T08:21:36.568Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost Plugins to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3 or higher.</p>"}], "value": "Update Mattermost Plugins to versions 9.2.2, 8.1.6, 9.0.4, 9.1.3 or higher.\n\n"}], "source": {"advisory": "MMSA-2023-00238", "defect": ["https://mattermost.atlassian.net/browse/MM-54150"], "discovery": "EXTERNAL"}, "title": "Playbook plugin crash via missing interface type assertion", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T22:01:26.012Z"}, "title": "CVE Program Container", "references": [{"url": "https://mattermost.com/security-updates", "tags": ["x_transferred"]}]}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "8.1.5", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.0.3", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.1.2", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "9.2.1", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "9.2.2"}, {"status": "unaffected", "version": "8.1.6"}, {"status": "unaffected", "version": "9.0.4"}, {"status": "unaffected", "version": "9.1.3"}]}], "source": "responsibledisclosure@mattermost.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "367753A5-CE5B-4EA7-8539-6ACFBC9ACABE", "versionEndIncluding": "7.8.14", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "553B4894-FB79-4996-BDEC-273EF6E96D9D", "versionEndIncluding": "8.1.5", "versionStartIncluding": "8.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "0856C685-4154-4549-B60A-4251C9E6B916", "versionEndIncluding": "9.0.3", "versionStartIncluding": "9.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "D31448D3-0970-47A8-A4A5-E7FB05B929EB", "versionEndIncluding": "9.1.2", "versionStartIncluding": "9.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "D00348C4-CEE7-474E-BBDC-4A66D6BBA4C8", "versionEndIncluding": "9.2.1", "versionStartIncluding": "9.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:9.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "90D81EBE-C0B1-40B7-8BE5-8F4598D81814", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mattermost fails to validate the type of the \"reminder\" body request parameter allowing an attacker to crash the Playbook Plugin when updating the status dialog.\n\n"}, {"lang": "es", "value": "Mattermost no logra validar el tipo de par\u00e1metro de solicitud del cuerpo \"recordatorio\", lo que permite a un atacante bloquear el complemento Playbook al actualizar el cuadro de di\u00e1logo de estado."}], "id": "CVE-2023-49607", "lastModified": "2026-06-17T06:36:13.903", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "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:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-12-12T09:15:08.757", "references": [{"source": "responsibledisclosure@mattermost.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://mattermost.com/security-updates"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://mattermost.com/security-updates"}], "sourceIdentifier": "responsibledisclosure@mattermost.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-754"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-754"}], "source": "nvd@nist.gov", "type": "Primary"}]}