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CVE-2018-1000088 — Vulnerability in doorkeeper — CVE Details

MEDIUM

Doorkeeper is vulnerable to stored XSS and code execution

Published March 13, 2018Updated February 16, 2024Source: osv

Summary

Doorkeeper version 2.1.0 through 4.2.5 contains a Cross Site Scripting (XSS) vulnerability in web view's OAuth app form, user authorization prompt web view that can result in Stored XSS on the OAuth Client's name will cause users interacting with it will execute payload. This attack appear to be exploitable via The victim must be tricked to click an opaque link to the web view that runs the XSS payload. A malicious version virtually indistinguishable from a normal link. This vulnerability appears to have been fixed in 4.2.6, 4.3.0.

Advisory Timeline

  • First published March 13, 2018 (3135 days ago).
  • Last revised February 16, 2024 — 2165 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Bundler
Update doorkeeper to 4.2.6 or later
gem install doorkeeper -v 4.2.6

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: rubygems (1).

PackageEcosystemAffectedFixed In
doorkeeper
rubygems
2.1.0, 2.1.1, 2.1.2, 2.1.3 (+17 more)4.2.6

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-79
    Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 6.1 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References

Frequently Asked Questions

What is CVE-2018-1000088?
Doorkeeper is vulnerable to stored XSS and code execution This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 6.1/10).
How do I check if my project is affected by CVE-2018-1000088?
CVE-2018-1000088 affects doorkeeper. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-1000088 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
6.1

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-hwhh-2fwm-cfgw

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