CVE-2019-10010

Medium

Description

Cross-site scripting (XSS) vulnerability in the PHP League CommonMark library before 0.18.3 allows remote attackers to insert unsafe links into HTML by using double-encoded HTML entities that are not properly escaped during rendering, a different vulnerability than CVE-2018-20583.

SeverityMedium
CVSS6.1
Exploit probability—
ProductThephpleague Commonmark
PublishedMar 24, 2019
First seenMar 24, 2019

How to fix

Update
  • thephpleague commonmark0.18.3 or later
  • league/commonmark0.18.3 or later

Affected products

ProductAffected versionsFixed in
thephpleague commonmarkv < 0.18.30.18.3
league/commonmarkPackagistv < 0.18.30.18.3

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