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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLW1xMzUtd3F2Zi1yMjNj

Sinatra Cross-site Scripting vulnerability

Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.

Permalink: https://github.com/advisories/GHSA-mq35-wqvf-r23c
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLW1xMzUtd3F2Zi1yMjNj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 6 years ago
Updated: 7 months ago


CVSS Score: 6.1
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-mq35-wqvf-r23c, CVE-2018-11627
References: Repository: https://github.com/sinatra/sinatra
Blast Radius: 31.5

Affected Packages

rubygems:sinatra
Dependent packages: 3,239
Dependent repositories: 144,784
Downloads: 261,052,812 total
Affected Version Ranges: >= 2.0.0, < 2.0.2
Fixed in: 2.0.2
All affected versions: 2.0.0, 2.0.1
All unaffected versions: 0.1.0, 0.1.5, 0.1.6, 0.1.7, 0.2.0, 0.2.1, 0.2.2, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.9.0, 0.9.1, 0.9.2, 0.9.4, 0.9.5, 0.9.6, 1.1.0, 1.1.2, 1.1.3, 1.1.4, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.6, 1.2.7, 1.2.8, 1.2.9, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.1.0, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0, 3.2.0, 4.0.0