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CVE-2020-35305 — Vulnerability in gollum — CVE Details

MEDIUM

Gollum Cross-site Scripting vulnerability via filename parameter to New Page dialog

Published July 16, 2022Updated February 16, 2024Source: osv

Summary

Cross site scripting (XSS) in gollum 5.0 to 5.1.2 via the filename parameter to the 'New Page' dialog.

Advisory Timeline

  • First published July 16, 2022 (1549 days ago).
  • Last revised February 16, 2024 — 580 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Bundler
Update gollum to 5.1.2 or later
gem install gollum -v 5.1.2

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

Affected Packages (1)

Affects 1 ecosystem: rubygems (1).

PackageEcosystemAffectedFixed In
gollum
rubygems
5.0.0, 5.0.1, 5.1, 5.1.15.1.2

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

References

Frequently Asked Questions

What is CVE-2020-35305?
Gollum Cross-site Scripting vulnerability via filename parameter to New Page dialog 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-2020-35305?
CVE-2020-35305 affects gollum. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-35305 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-fj2w-qmjp-3rjm

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