CVE-2020-35305: Gollum Cross-site Scripting vulnerability via filename parameter to New Page dialog

CVE-2020-35305 · Severity: low · CVSS 3.1 · Published 2022-07-16

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

Technologies: gollum (RubyGems). Vendors: RubyGems.

Quick answers

Is CVE-2020-35305 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-35305 being exploited in the wild.
How severe is CVE-2020-35305?
Low severity, with a CVSS score of 3.1, published 16 July 2022.
Which products and versions are affected?
gollum (RubyGems) ECOSYSTEM:introduced=5.0,fixed=5.1.2.
Is there a fix for CVE-2020-35305?
Yes. gollum (RubyGems): upgrade to 5.1.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-35305?
Check whether you run gollum (RubyGems) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • gollum (RubyGems): upgrade to 5.1.2 or later
    bundle update gollum

Affected products

  • gollum (RubyGems) ECOSYSTEM:introduced=5.0,fixed=5.1.2

Identifiers

  • CVE-2020-35305
  • GHSA-fj2w-qmjp-3rjm

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