WID-SEC-W-2026-0936

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Joomla CMS: Mehrere Schwachstellen

view advisory published 2026-03-31

Ein Angreifer kann mehrere Schwachstellen in Joomla CMS ausnutzen, um Sicherheitsvorkehrungen zu umgehen, SQL-Injection-Angriffe durchzuführen, Daten zu manipulieren oder Cross-Site-Scripting-Angriffe auszuführen.

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describes (6)

Related CVEs.

IDseverity exploitable
CVE-2026-23899UShigh8.8—
An improper access check allows unauthorized access to webservice endpoints.
CVE-2026-23898UShigh7.2—
Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism.
CVE-2026-21632USmedium5.4—
Lack of output escaping for article titles leads to XSS vectors in various locations.
CVE-2026-21631USmedium5.4—
Lack of output escaping leads to a XSS vector in the multilingual associations component.
CVE-2026-21630UShigh8.8—
Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.
CVE-2026-21629UShigh7.3—
The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected by 3rd party developers.
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references

External citations — patches, advisories, analysis.

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