phpBB Schwachstellen (CVE)

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8 Ergebnisse
8.3Hoch
CVE-2026-87901
phpBB phpBB

Improper sanitization in the registration module allows reflected Cross-Site Scripting.

7.1Hoch
CVE-2026-48613
phpBB phpBB

SQL injection vulnerability in phpBB profile field migration due to improper handling of user-supplied profile field data during migration, allowing execution of arbitrary SQL queries. Only applies to phpBB forums that had been updated from versions prior to …

8.0Hoch
CVE-2026-48612
phpBB phpBB

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential ac…

9.8Kritisch
CVE-2026-48611
phpBB phpBB

Improper authentication checks in the OAuth implementation allow account hijacking even when OAuth is not configured or enabled leading to unauthorized access in default installations.

3.9%EPSS
7.2Hoch
CVE-2026-47366
phpBB phpBB

Improper verification of access permissions when modifying permissions through the Administration Control Panel (ACP) allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation …

8.1Hoch
CVE-2026-29199
phpBB phpBB

phpBB before 3.3.16 is vulnerable to Host Header Injection that can lead to password rest link poisoning. When force_server_vars is disabled, the servers hostname may be extracted from the HTTP Host header which is used to generate the password reset link URL…

4.3Mittel
CVE-2025-70811
phpbb phpbb

Cross Site Request Forgery vulnerability in Phpbb phbb3 v.3.3.15 allows a local attacker to execute arbitrary code via the Admin Control Panel icon management functionality.

8.8Hoch
CVE-2025-70810
phpbb phpbb

Cross Site Request Forgery vulnerability in Phpbb phbb3 v.3.3.15 allows a local attacker to execute arbitrary code via the login function and the authentication mechanism