CVE-2021-39885
Vulnerability from cvelistv5
Published
2021-10-04 16:33
Modified
2024-08-04 02:20
Severity ?
EPSS score ?
Summary
A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names
References
▼ | URL | Tags | |
---|---|---|---|
cve@gitlab.com | https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json | Vendor Advisory | |
cve@gitlab.com | https://gitlab.com/gitlab-org/gitlab/-/issues/341140 | Exploit, Issue Tracking, Vendor Advisory | |
cve@gitlab.com | https://hackerone.com/reports/1342009 | Exploit, Permissions Required, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://gitlab.com/gitlab-org/gitlab/-/issues/341140 | Exploit, Issue Tracking, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://hackerone.com/reports/1342009 | Exploit, Permissions Required, Third Party Advisory |
Impacted products
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T02:20:33.578Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://gitlab.com/gitlab-org/gitlab/-/issues/341140", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://hackerone.com/reports/1342009", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "GitLab", vendor: "GitLab", versions: [ { status: "affected", version: ">=13.7, <14.1.7", }, { status: "affected", version: ">=14.2, <14.2.5", }, { status: "affected", version: ">=14.3, <14.3.1", }, ], }, ], credits: [ { lang: "en", value: "Thanks joaxcar for reporting this vulnerability through our HackerOne bug bounty program", }, ], descriptions: [ { lang: "en", value: "A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names", }, ], metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 8.7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { description: "Improper neutralization of input during web page generation ('cross-site scripting') in GitLab", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2022-05-12T20:16:24", orgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a", shortName: "GitLab", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://gitlab.com/gitlab-org/gitlab/-/issues/341140", }, { tags: [ "x_refsource_MISC", ], url: "https://hackerone.com/reports/1342009", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "cve@gitlab.com", ID: "CVE-2021-39885", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "GitLab", version: { version_data: [ { version_value: ">=13.7, <14.1.7", }, { version_value: ">=14.2, <14.2.5", }, { version_value: ">=14.3, <14.3.1", }, ], }, }, ], }, vendor_name: "GitLab", }, ], }, }, credit: [ { lang: "eng", value: "Thanks joaxcar for reporting this vulnerability through our HackerOne bug bounty program", }, ], data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names", }, ], }, impact: { cvss: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 8.7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "CHANGED", userInteraction: "REQUIRED", vectorString: "AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", version: "3.1", }, }, 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/341140", refsource: "MISC", url: "https://gitlab.com/gitlab-org/gitlab/-/issues/341140", }, { name: "https://hackerone.com/reports/1342009", refsource: "MISC", url: "https://hackerone.com/reports/1342009", }, { name: "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json", refsource: "CONFIRM", url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a", assignerShortName: "GitLab", cveId: "CVE-2021-39885", datePublished: "2021-10-04T16:33:54", dateReserved: "2021-08-23T00:00:00", dateUpdated: "2024-08-04T02:20:33.578Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2021-39885\",\"sourceIdentifier\":\"cve@gitlab.com\",\"published\":\"2021-10-04T17:15:08.247\",\"lastModified\":\"2024-11-21T06:20:28.340\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 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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.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.