CVE-2017-8103 - Vulnerability Details - OpenCVE

Description

In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.

Published: 2017-04-24

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2017-17066	In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00265.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://seclists.org/fulldisclosure/2017/Apr/53
https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/

History

No history.

Subscriptions

Mybb Mybb

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-04-24T18:00:00.000Z

Updated: 2024-09-16T18:29:44.703Z

Reserved: 2017-04-24T00:00:00.000Z

Link: CVE-2017-8103

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-04-24T18:59:00.837

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-8103

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-04-24T18:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://seclists.org/fulldisclosure/2017/Apr/53"}, {"tags": ["x_refsource_MISC"], "url": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-8103", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://seclists.org/fulldisclosure/2017/Apr/53", "refsource": "MISC", "url": "http://seclists.org/fulldisclosure/2017/Apr/53"}, {"name": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/", "refsource": "MISC", "url": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T16:27:22.438Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2017/Apr/53"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-8103", "datePublished": "2017-04-24T18:00:00.000Z", "dateReserved": "2017-04-24T00:00:00.000Z", "dateUpdated": "2024-09-16T18:29:44.703Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*", "matchCriteriaId": "EA5913D3-77D8-4093-9225-0B1BDE2A9B5B", "versionEndIncluding": "1.8.10", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event."}, {"lang": "es", "value": "En MyBB en versiones anteriores a 1.8.11, el componente Email MyCode permite XSS, como lo demuestra un evento onmouseover."}], "id": "CVE-2017-8103", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-04-24T18:59:00.837", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://seclists.org/fulldisclosure/2017/Apr/53"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://seclists.org/fulldisclosure/2017/Apr/53"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}