CVE-2024-34699

GZ::CTF allows unprivileged user can perform XSS attacks by constructing malicious team names.

View on CVE.org

Published May 13, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`.

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

GZTimeWalker

GZCTF

affected

Version	Status	Constraints
`< 0.20.1`	affected	—

No data.

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2024-34995	GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.550% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346
https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh

History

No history.

Subscriptions

No data.

Weaknesses

Sources

CVE record Updated: Aug 2, 2024, 2:59 AM

Status: PUBLISHED
Assigner: GitHub_M
Published: May 13, 2024, 7:01 PM
Updated: Aug 2, 2024, 2:59 AM
Reserved: May 7, 2024, 1:53 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:59 AM

Updated: Aug 2, 2024, 2:59 AM

NVD Updated: Jun 17, 2026, 7:33 AM

Status: Deferred
Published: May 14, 2024, 3:39 PM
Modified: Jun 17, 2026, 7:33 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-2024-34699", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-05-07T13:53:00.132Z", "datePublished": "2024-05-13T19:01:19.774Z", "dateUpdated": "2024-08-02T02:59:21.655Z"}, "containers": {"cna": {"title": "GZ::CTF allows unprivileged user can perform XSS attacks by constructing malicious team names.", "problemTypes": [{"descriptions": [{"cweId": "CWE-80", "lang": "en", "description": "CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh"}, {"name": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "tags": ["x_refsource_MISC"], "url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346"}], "affected": [{"vendor": "GZTimeWalker", "product": "GZCTF", "versions": [{"version": "< 0.20.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-05-13T19:01:19.774Z"}, "descriptions": [{"lang": "en", "value": "GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`."}], "source": {"advisory": "GHSA-p6rq-5x3x-rmhh", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-34699", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-13T20:24:35.156575Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:42:46.930Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:59:21.655Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh"}, {"name": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346"}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "name": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "name": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:59:21.655Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-34699", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-13T20:24:35.156575Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:24.330Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "GZ::CTF allows unprivileged user can perform XSS attacks by constructing malicious team names.", "source": {"advisory": "GHSA-p6rq-5x3x-rmhh", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/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"}}], "affected": [{"vendor": "GZTimeWalker", "product": "GZCTF", "versions": [{"status": "affected", "version": "< 0.20.1"}]}], "references": [{"url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "name": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "name": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-80", "description": "CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-05-13T19:01:19.774Z"}}}, "cveMetadata": {"cveId": "CVE-2024-34699", "state": "PUBLISHED", "dateUpdated": "2024-08-02T02:59:21.655Z", "dateReserved": "2024-05-07T13:53:00.132Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2024-05-13T19:01:19.774Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "GZCTF", "vendor": "GZTimeWalker", "versions": [{"status": "affected", "version": "< 0.20.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`."}, {"lang": "es", "value": "GZ::CTF es una plataforma de captura de bandera. Antes de la versi\u00f3n 0.20.1, los usuarios sin privilegios pod\u00edan realizar ataques de Cross Site Scripting a otros usuarios mediante la creaci\u00f3n de nombres de equipos maliciosos. Este problema se ha solucionado en `v0.20.1`."}], "id": "CVE-2024-34699", "lastModified": "2026-06-17T07:33:54.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-34699", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-13T20:24:35.156575Z", "version": "2.0.3"}}]}, "published": "2024-05-14T15:39:28.343", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346"}, {"source": "security-advisories@github.com", "url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/GZTimeWalker/GZCTF/commit/31e775b65cddf82a567d68dcdc78c1739b746346"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/GZTimeWalker/GZCTF/security/advisories/GHSA-p6rq-5x3x-rmhh"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-80"}], "source": "security-advisories@github.com", "type": "Secondary"}]}