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CVE-2025-70810

HIGH CVSS 3.1: 8.8 EPSS 0.05%
Updated Apr 17, 2026
Phpbb
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-352 (Cross-Site Request Forgery (CSRF))
Vendor Phpbb
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Phpbb Phpbb
cpe:2.3:a:phpbb:phpbb:3.3.15:-:*:*:*:*:*:*