CVE-2026-0858

A flaw was found in PlantUML. This vulnerability, known as Stored Cross-Site Scripting XSS, occurs due to insufficient sanitization of interactive attributes within GraphViz diagrams. A remote attacker can exploit this by crafting a malicious PlantUML diagram, which then injects harmful JavaScrip...

PlantUML is vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams

Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to...

CVE-2026-0858

Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to...

EUVD-2026-2918

Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to...

CVE-2026-0858

Versions of the package net.sourceforge.plantuml:plantuml before 1.2026.0 are vulnerable to Stored XSS due to insufficient sanitization of interactive attributes in GraphViz diagrams. As a result, a crafted PlantUML diagram can inject malicious JavaScript into generated SVG output, leading to...

PT-2026-3219

Name of the Vulnerable Software and Affected Versions net.sourceforge.plantuml:plantuml versions prior to 1.2026.0 Description The software is susceptible to a Stored Cross-Site Scripting XSS issue because of inadequate sanitization of interactive attributes within GraphViz diagrams. A specially...