{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-13262", "ASSIGNER": "cve@gitlab.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "GitLab", "product": { "product_data": [ { "product_name": "GitLab", "version": { "version_data": [ { "version_value": ">=12.9, <12.9.8" }, { "version_value": ">=12.10, <12.10.7" }, { "version_value": ">=13.0, <13.0.1" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper neutralization of input during web page generation ('cross-site scripting') in GitLab" } ] } ] }, "references": { "reference_data": [ { "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/211949", "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/211949", "refsource": "MISC" }, { "name": "https://hackerone.com/reports/824689", "url": "https://hackerone.com/reports/824689", "refsource": "MISC" }, { "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13262.json", "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13262.json", "refsource": "CONFIRM" } ] }, "impact": { "cvss": { "vectorString": "AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "version": "3.1", "baseScore": 6.0, "baseSeverity": "MEDIUM" } }, "description": { "description_data": [ { "lang": "eng", "value": "Client-Side code injection through Mermaid markup in GitLab CE/EE 12.9 and later through 13.0.1 allows a specially crafted Mermaid payload to PUT requests on behalf of other users via clicking on a link" } ] }, "credit": [ { "lang": "eng", "value": "Thanks @yvvdwf for reporting this vulnerability through our HackerOne bug bounty program" } ] }