CVE-2025-6308306.01.2026, 17:15Lack of output escaping leads to a XSS vector in the pagebreak plugin.Cross-site ScriptingEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTNISTUNKNOWN---JoomlaCNA------CISA-ADPADP------Base ScoreCVSS 3.xEPSS ScorePercentile: 13%Common Weakness EnumerationCWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Vulnerability Media Exposure[GERMAN] Joomla: Mehrere Schwachstellen ermöglichen Cross-Site ScriptingEin entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.Published: 2026-01-06T23:00:00+00:00Referenceshttps://developer.joomla.org/security-centre/1017-20260102-core-xss-vector-in-the-pagebreak-plugin.html