7.1Hoch

CVE-2026-92232Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3

Joomla! Project Joomla! CMS; Joomla! Project Joomla! Framework Filter package Veröffentlicht: 2026-09-29 19:36 (vor 1 Monat)

Beschreibung

Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The cleanAttribute method removes HTML data URIs, however injected whitespaces characters could circumvent that cleanup, causing an XSS vector.

Schwachstellentyp (CWE): CWE-79

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
joomla	joomla!	1.5.0 – < 5.4.8
Joomla! Project	Joomla! CMS	1.5.0-5.4.8, 6.0.0-6.1.3
Joomla! Project	Joomla! Framework Filter package	1.0.0-3.0.6, 4.0.0-4.1.0

Referenzen und Patches

https://www.joomla.org/ productProduct
https://developer.joomla.org/security-centre/1096-20260916-core-xss-filter-bypass-in-inputfilter-via-whitespa… vendor-advisoryPatchVendor Advisory

CPE-Treffer (NVD) (2)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* ≥ 1.5.0 < 5.4.8
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* ≥ 6.0.0 < 6.1.3

CVSS-Score

7.1Hoch

Quelle: Joomla · CVSS 4.0

Angriffsvektor: Netzwerk
Komplexität: Niedrig
Voraussetzungen: Keine
Rechte erforderlich: Hoch
Benutzerinteraktion: Passiv
Vertraulichkeit: Hoch
Integrität: Hoch
Verfügbarkeit: Niedrig

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:P

Alle Scores (3)

cna	CVSS 4.0	7.1Hoch
security@joomla.org	CVSS 4.0	7.1Hoch
nvd	CVSS 3.1	6.5Mittel

EPSS (Ausnutzungswahrscheinlichkeit in 30 Tagen)

0.24%

höher als 15 % aller CVEs

CISA-Bewertung (SSVC)

Ausnutzung: none
Automatisierbar: no
Technische Auswirkung: partial

Zeitverlauf

ID reserviert2026-09-15
Veröffentlicht2026-09-29 19:36
Bei IP-DB eingegangen2026-10-24 23:41
Zuletzt aktualisiert2026-10-06 19:46

Vergeben von (CNA): Joomla
NVD-Status: Analyzed

In der Quelle ansehen: CVE.org · NVD

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