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CVE-2018-20676: XSS vulnerability that affects bootstrap

January 17, 2019 (updated August 5, 2024)

In Bootstrap before 3.4.0, XSS is possible in the tooltip data-viewport attribute.

References

  • access.redhat.com/errata/RHBA-2019:1076
  • access.redhat.com/errata/RHBA-2019:1570
  • access.redhat.com/errata/RHSA-2019:1456
  • access.redhat.com/errata/RHSA-2019:3023
  • access.redhat.com/errata/RHSA-2020:0132
  • access.redhat.com/errata/RHSA-2020:0133
  • blog.getbootstrap.com/2018/12/13/bootstrap-3-4-0
  • github.com/advisories/GHSA-3mgp-fx93-9xv5
  • github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap-sass/CVE-2018-20676.yml
  • github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap/CVE-2018-20676.yml
  • github.com/twbs/bootstrap
  • github.com/twbs/bootstrap/commit/2a5ba23ce8f041f3548317acc992ed8a736b609d
  • github.com/twbs/bootstrap/issues/27044
  • github.com/twbs/bootstrap/issues/27915
  • github.com/twbs/bootstrap/issues/27915
  • github.com/twbs/bootstrap/pull/27047
  • lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E
  • nvd.nist.gov/vuln/detail/CVE-2018-20676

Code Behaviors & Features

Detect and mitigate CVE-2018-20676 with GitLab Dependency Scanning

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Affected versions

All versions before 3.4.0

Fixed versions

  • 3.4.0

Solution

Upgrade to version 3.4.0 or above.

Impact 6.1 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

npm/bootstrap-sass/CVE-2018-20676.yml

Spotted a mistake? Edit the file on GitLab.

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