thephpleague Commonmark Vulnerabilities

Thephpleague Commonmark vulnerabilities.

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6 August 2026

PHP Library Parsing Vulnerability in League/Commonmark by The PHP League
CVE-2026-71488
ThePHPleagueCommonmark7.5HIGH
Bypass Vulnerability in league/commonmark PHP Library for Enhanced Markdown Handling
CVE-2026-71478
ThePHPleagueCommonmark6.1MEDIUM

24 March 2026

Allowlist Bypass Vulnerability in League CommonMark Markdown Parser
CVE-2026-33347
ThePHPleagueCommonmark6.3MEDIUM

7 March 2026

Cross-Site Scripting Vulnerability in league/commonmark PHP Markdown Parser
CVE-2026-30838
ThePHPleagueCommonmark5.1MEDIUM

5 May 2025

XSS Vulnerability in PHP Markdown Parser of League/CommonMark
CVE-2025-46734
ThePHPleagueCommonmark6.4MEDIUM

24 March 2019

Cross-Site Scripting Vulnerability in PHP League CommonMark Library
CVE-2019-10010
ThePHPleagueCommonmark6.1MEDIUM

30 December 2018

Cross-site Scripting Vulnerability in PHP League CommonMark
CVE-2018-20583
ThePHPleagueCommonmark6.1MEDIUM