CVE-2025-70811

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.3.15"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "phpbb3", "vendor": "ariefibis"}], "analysis": {"en": {"generated_at": "2026-04-15T22:36:26.755217+00:00", "value": {"mitigation_remediation": ["Upgrade phpBB to a version that contains the CSRF fix for icon management.", "Restrict the Admin Control Panel to a trusted set of IP addresses or devices to minimize the number of potential attackers.", "Enforce mandatory CSRF tokens on all state\u2011changing requests within the admin interface."], "summary": {"action": "Immediate Patch", "impact": "Local Administrator Code Execution via CSRF"}, "threat_synthesis": {"affected_systems": "Only phpBB version 3.3.15 is affected, specifically its Admin Control Panel icon management feature. No other versions or products are listed as vulnerable.", "description_and_impact": "The flaw is a cross\u2011site request forgery in the icon management section of phpBB 3.3.15. A forged request, crafted by an attacker who is logged in as a local administrator, can include malicious payloads that the server executes, resulting in arbitrary code execution on the application server.", "risk_and_exploitability": "The vulnerability carries a moderate severity score of 4.3 and is considered very unlikely to be exploited, with an estimated exploitation probability of under 1%. It is not listed in the CISA Known Exploited Vulnerabilities catalog. The attack requires the attacker to have administrative credentials and to submit a forged request to the state\u2011changing icon management endpoint, making the threat surface limited to trusted users with local access."}}}}, "created": "2026-04-10T08:54:05.065308+00:00", "title": "CSRF in phpBB Icon Management Enables Local Administrative Code Execution", "updated": "2026-04-15T22:45:16.435240+00:00", "vendors": ["ariefibis", "ariefibis$PRODUCT$phpbb3"]}