CVE-2018-20583

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Summary

CVECVE-2018-20583
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-30 05:29:00 UTC
Updated2019-01-15 16:35:00 UTC
DescriptionCross-site scripting (XSS) vulnerability in the PHP League CommonMark library versions 0.15.6 through 0.18.x before 0.18.1 allows remote attackers to insert unsafe URLs into HTML (even if allow_unsafe_links is false) via a newline character (e.g., writing javascript as javascri%0apt).

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Thephpleague Commonmark All All All All

References

ReferenceSourceLinkTags
Release 0.18.1 · thephpleague/commonmark · GitHub MISC github.com Release Notes, Third Party Advisory
CommonMark for PHP - Markdown done right MISC commonmark.thephpleague.com Release Notes, Third Party Advisory
CVE-2018-20583 - XSS Vulnerability · Issue #337 · thephpleague/commonmark · GitHub MISC github.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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