« Volver al listado

Thephpleague

Thephpleague Commonmark: vulnerabilidades y CVE

Thephpleague Commonmark tiene 16 vulnerabilidades publicadas, 13 de ellas en los últimos 12 meses. 0 son críticas y 0 figuran en el catálogo de explotación activa de CISA.

CVE16
Últimos 12 meses13
Críticas0
Explotadas activamente0

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2024-58382Alta (8.7)0.28%—9 sept 2026
league/commonmark versions before 2.6.0 contain polynomial time complexity vulnerabilities in Markdown parsing that allow attackers to cause denial of service. Attackers can submit carefully crafted Markdown inputs…
CVE-2026-86435Alta (8.7)0.49%—7 sept 2026
commonmark versions from 1.5.0 before 2.8.4 contain a denial of service vulnerability in the Footnote extension that fails to deduplicate footnote definitions. Attackers can craft documents with duplicate footnote…
CVE-2026-86433Alta (8.7)0.51%—7 sept 2026
commonmark versions from 1.5.0 before 2.8.4 contain a denial of service vulnerability in the Attributes extension where AttributesListener::findTargetAndDirection() performs quadratic-time sibling list scanning.…
CVE-2026-86432Media (6.9)0.42%—7 sept 2026
commonmark versions from 2.0.0 before 2.8.4 contain a denial of service vulnerability in XmlRenderer that emits depth-proportional indentation for every XML tag. Attackers can provide deeply nested Markdown or AST…
CVE-2026-86431Media (6.9)0.39%—7 sept 2026
league/commonmark (thephpleague/commonmark) versions >= 2.7.0 and < 2.9.1 contain a cross-site scripting vulnerability in the AttributesExtension. Prefixing an attribute name with a single U+000C form feed byte (e.g.…
CVE-2026-86430Alta (8.7)0.49%—7 sept 2026
league/commonmark versions before 2.9.1 contain multiple denial of service vulnerabilities in fenced code block detection, reference link label lookup, and emphasis delimiter processing that perform super-linear work on…
CVE-2026-86428Alta (8.7)0.49%—7 sept 2026
commonmark versions from 1.5.0 before 2.10.0 contain a denial of service vulnerability in the AttributesExtension when processing distinctly-named attributes. Attackers can submit Markdown with numerous distinct…
CVE-2026-86434Alta (8.7)0.51%—7 sept 2026
league/commonmark versions >= 2.0.0 and < 2.8.4 (patched in 2.9.0) contain a denial of service vulnerability in UniqueSlugNormalizer::normalize(), which restarts its numeric-suffix search from 1 on every slug collision,…
CVE-2026-86429Alta (8.7)0.52%—7 sept 2026
The league/commonmark (thephpleague/commonmark) library in versions >= 1.5.0 and < 2.9.1 contains quadratic parsing complexity in its SmartPunctExtension and AttributesExtension. When either extension is explicitly…
CVE-2026-71488Alta (7.5)0.63%—6 ago 2026
league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 0.6.0 until 2.9.0, specially crafted Markdown lines can cause the parser to have quadratic time complexity when converting, because…
CVE-2026-71478Media (6.1)0.36%—6 ago 2026
league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 1.5.0 until 2.9.0, the AttributesExtension's href and src unsafe-link filter can be bypassed by embedding control bytes, such as a…
CVE-2026-33347Media (6.3)0.32%—24 mar 2026
league/commonmark is a PHP Markdown parser. From version 2.3.0 to before version 2.8.2, the DomainFilteringAdapter in the Embed extension is vulnerable to an allowlist bypass due to a missing hostname boundary assertion…
CVE-2026-30838Media (5.1)0.24%—7 mar 2026
league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and…
CVE-2025-46734Media (6.4)0.36%—5 may 2025
league/commonmark is a PHP Markdown parser. A cross-site scripting (XSS) vulnerability in the Attributes extension of the league/commonmark library (versions 1.5.0 through 2.6.x) allows remote attackers to insert…
CVE-2019-10010Media (6.1)1.1%—24 mar 2019
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…
CVE-2018-20583Media (6.1)1.6%—30 dic 2018
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)…

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1190 Exploit Public-Facing Application8
  2. T1499.004 Application or System Exploitation7
  3. T1499 Endpoint Denial of Service1

Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.

Otros productos de Thephpleague