gsd-2021-21610
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.
Aliases
Aliases
{ GSD: { alias: "CVE-2021-21610", description: "Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.", id: "GSD-2021-21610", references: [ "https://access.redhat.com/errata/RHSA-2021:0637", "https://access.redhat.com/errata/RHSA-2021:0429", "https://access.redhat.com/errata/RHSA-2021:0423", "https://security.archlinux.org/CVE-2021-21610", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-21610", ], details: "Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.", id: "GSD-2021-21610", modified: "2023-12-13T01:23:10.809059Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "jenkinsci-cert@googlegroups.com", ID: "CVE-2021-21610", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Jenkins", version: { version_data: [ { version_affected: "<=", version_name: "unspecified", version_value: "2.274", }, ], }, }, ], }, vendor_name: "Jenkins project", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153", refsource: "MISC", url: "https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153", }, ], }, }, "gitlab.com": { advisories: [ { affected_range: "[2.263.1,2.274]", affected_versions: "All versions after 2.263.1 up to 2.274", cvss_v2: "AV:N/AC:M/Au:N/C:N/I:P/A:N", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", cwe_ids: [ "CWE-1035", "CWE-79", "CWE-937", ], date: "2021-01-15", description: "Jenkins does not implement any restrictions for the URL rendering a formatted preview of markup passed as a `query` parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.", fixed_versions: [], identifier: "CVE-2021-21610", identifiers: [ "CVE-2021-21610", ], not_impacted: "", package_slug: "maven/org.jenkins-ci.main/jenkins-core", pubdate: "2021-01-13", solution: "Unfortunately, there is no solution available yet.", title: "Cross-site Scripting", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-21610", "https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153", ], uuid: "faf81345-ba4a-4a81-b734-d8b04ea216f9", }, ], }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", cpe_name: [], versionEndIncluding: "2.274", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", cpe_name: [], versionEndIncluding: "2.263.1", vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "jenkinsci-cert@googlegroups.com", ID: "CVE-2021-21610", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-79", }, ], }, ], }, references: { reference_data: [ { name: "https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153", refsource: "CONFIRM", tags: [ "Vendor Advisory", ], url: "https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { 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, severity: "MEDIUM", userInteractionRequired: true, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 6.1, baseSeverity: "MEDIUM", confidentialityImpact: "LOW", integrityImpact: "LOW", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", version: "3.1", }, exploitabilityScore: 2.8, impactScore: 2.7, }, }, lastModifiedDate: "2023-11-02T22:04Z", publishedDate: "2021-01-13T16:15Z", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.