WID-SEC-W-2026-1688

csafDEcert_bund

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

Joomla: Mehrere Schwachstellen

view advisory published 2026-05-26

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Joomla ausnutzen, um Angriffe wie Cross-Site Scripting (XSS), SQL-Injection, Privilegienerweiterung, Umgehung der Authentifizierung, Path Traversal, Local File Inclusion (LFI) und unbefugten Zugriff durchzuführen.

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describes (20)

Related CVEs.

IDseverity exploitable
CVE-2026-48905USmedium6.1—
Lack of input filtering leads to an XSS vector in the HTML filter code.
CVE-2026-48904UScritical9.8—
An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
CVE-2026-48903USmedium6.1—
Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.
CVE-2026-48902US—OT elevated—
The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set.
CVE-2026-48901US——
The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.
CVE-2026-48900USmedium4.3—
An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.
CVE-2026-48899UScritical9.8—
An improper access check allows privilege escalation through the com_users batch task.
CVE-2026-48898UScritical9.8—
An improper access check allows privilege escalation through the com_users batch task.
CVE-2026-48897UShigh7.5—
Insufficient state checks lead to a vector that allows to bypass 2FA checks.
CVE-2026-48896UShigh7.5—
Insufficient state checks lead to a vector that allows to bypass 2FA checks.
CVE-2026-40384UShigh7.5—
An improper validation of the search parameter of the com_media files API endpoint leads to a path traversal vulnerability.
CVE-2026-40383UScritical9.8—
An improper validation of user-supplied input leads to a local file inclusion vulnerability.
CVE-2026-35223UScritical9.8—
An improper access check allows unauthorized access to com_config webservice endpoints.
CVE-2026-35222UScritical9.8—
Improperly validated order clauses lead to a SQL injection vulnerability in com_tags.
CVE-2026-35221UScritical9.8—
Improperly built filter clauses lead to a SQL injection vulnerability in the search query for com_finder.
CVE-2026-35220USmedium4.3—
Lack of CSRF token validation lead to a CSRF attack vector in the admin activation endpoint of com_users.
CVE-2026-30895USmedium6.1—
Lack of output escaping leads to a XSS vector in the readmore links for com_content.
CVE-2026-30894USmedium6.1—
Lack of output escaping leads to a XSS vector in the content history component.
CVE-2026-25901USmedium6.1—
Lack of output escaping leads to a XSS vector in the multilingual associations component.
CVE-2026-25900USmedium6.1—
Lack of output escaping leads to a XSS vector in the feed modules.
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references

External citations — patches, advisories, analysis.

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