CVE-2021-39887

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Summary

CVECVE-2021-39887
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-05 12:15:00 UTC
Updated2021-10-08 19:02:00 UTC
DescriptionA stored Cross-Site Scripting vulnerability in the GitLab Flavored Markdown in GitLab CE/EE version 8.4 and above allowed an attacker to execute arbitrary JavaScript code on the victim's behalf.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gitlab Gitlab All All All All
Application Gitlab Gitlab All All All All

References

ReferenceSourceLinkTags
Not Found MISC gitlab.com
2021/CVE-2021-39887.json · master · GitLab.org / cves · GitLab CONFIRM gitlab.com
HackerOne MISC hackerone.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Thanks saleemrashid for reporting this vulnerability through our HackerOne bug bounty program

Legacy QID Mappings

  • 376097 GitLab Multiple Security Vulnerabilities (gitlab- 14.3.1, 14.2.5, 14.1.7)
  • 690021 Free Berkeley Software Distribution (FreeBSD) Security Update for gitlab (1bdd4db6-2223-11ec-91be-001b217b3468)

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