CVE-2025-70811: XSS in phpBB 3.3.15 Admin Panel
Plattform
php
Komponente
phpbb
CVE-2025-70811 represents a Cross-Site Request Forgery (CSRF) vulnerability within phpBB version 3.3.15. Specifically, this flaw impacts the Admin Control Panel's icon management functionality, potentially allowing a local attacker to execute arbitrary code. This vulnerability affects phpBB 3.3.15 and requires remediation to prevent unauthorized actions.
Auswirkungen und Angriffsszenarien
This CSRF vulnerability resides within the Admin Control Panel's icon management feature. An attacker could craft a malicious request, disguised as a legitimate action within the admin panel, and trick an administrator into unknowingly executing it. Successful exploitation could lead to an attacker gaining administrative control of the forum, allowing them to modify settings, delete data, or inject malicious code. The impact is significantly higher than CVE-2025-70810 due to the potential for complete forum compromise.
Ausnutzungskontext
CVE-2025-70811 was published on 2026-04-09. The CVSS score is pending evaluation. As with CVE-2025-70810, there are currently no publicly available Proof-of-Concept (POC) exploits. However, the vulnerability's impact on the admin panel makes it a high-priority target for attackers. Monitor phpBB security advisories and forums closely.
Bedrohungsanalyse
Exploit-Status
EPSS
0.02% (4% Perzentil)
Betroffene Software
Zeitleiste
- Veröffentlicht
- Geändert
- EPSS aktualisiert
Mitigation und Workarounds
Given the lack of a fixed version, mitigation strategies should prioritize protecting the Admin Control Panel. Implement robust CSRF tokens for all admin panel functions, especially those related to icon management. Enforce multi-factor authentication (MFA) for administrator accounts. Regularly review and audit administrator activity. Consider restricting access to the admin panel based on IP address or other authentication factors. After a patched version is released, upgrade phpBB immediately and verify the fix by confirming that CSRF tokens are properly implemented and validated for all admin panel actions.
So behebenwird übersetzt…
Actualice phpBB a una versión corregida para mitigar la vulnerabilidad de Cross-Site Request Forgery (CSRF) en la funcionalidad de gestión de iconos del panel de control de administración. Consulte las notas de la versión de phpBB para obtener instrucciones específicas de actualización.
Häufig gestellte Fragen
Was ist CVE-2025-70811 in phpBB?
It's a CSRF vulnerability in phpBB 3.3.15 affecting the Admin Control Panel's icon management.
Bin ich von CVE-2025-70811 in phpBB betroffen?
If you're running phpBB 3.3.15, particularly with administrator access, you are potentially affected.
Wie behebe ich CVE-2025-70811 in phpBB?
Upgrade to a patched version of phpBB as soon as it becomes available. Implement CSRF protection for the admin panel.
Wird CVE-2025-70811 aktiv ausgenutzt?
No public exploits are known, but the high impact warrants close monitoring.
Wo finde ich den offiziellen phpBB-Hinweis für CVE-2025-70811?
Check the phpBB security announcements and the NVD entry for CVE-2025-70811.
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