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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2018-20583 Detail

Description

Cross-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).


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://commonmark.thephpleague.com/changelog/ Release Notes  Third Party Advisory 
https://commonmark.thephpleague.com/changelog/ Release Notes  Third Party Advisory 
https://github.com/thephpleague/commonmark/issues/337 Exploit  Third Party Advisory 
https://github.com/thephpleague/commonmark/issues/337 Exploit  Third Party Advisory 
https://github.com/thephpleague/commonmark/releases/tag/0.18.1 Release Notes  Third Party Advisory 
https://github.com/thephpleague/commonmark/releases/tag/0.18.1 Release Notes  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20583
NVD Published Date:
12/30/2018
NVD Last Modified:
11/20/2024
Source:
MITRE