CVE-2026-4562

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "2025.1000.4052"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "MacCMS", "source": "cna", "vendor": "n/a"}, "product": "maccms", "vendor": "maccms"}], "analysis": {"en": {"generated_at": "2026-03-23T03:23:31.487189+00:00", "value": {"mitigation_remediation": ["Apply the latest MacCMS update that addresses Timming.php authentication, or upgrade to a newer release if a fixed version is released. If an update is not yet available, restrict network access to the Timing API endpoint by IP whitelisting or firewall rules. Monitor web server logs for repeated unauthenticated attempts to the Timming.php endpoint. Finally, verify that the API\u2019s authentication mechanisms are functioning by performing authorized access tests or penetration testing."], "summary": {"action": "Patch Immediately", "impact": "Unauthorized Access"}, "threat_synthesis": {"affected_systems": "MacCMS 2025.1000.4052 is affected. The vulnerability resides in the application/api/controller/Timming.php component. No other affected versions are currently listed.", "description_and_impact": "A flaw in MacCMS 2025.1000.4052 allows attackers to bypass authentication on the Timming.php endpoint of the Timing API. Because this endpoint is reachable remotely, an unauthenticated user can invoke any functionality it exposes, potentially exposing sensitive data or manipulating system state. The vulnerability is an Authentication Failure (CWE-287) and a Missing Authentication (CWE-306).", "risk_and_exploitability": "The CVSS score of 6.9 indicates a moderate to high impact, while the EPSS score is not available and the vulnerability is not yet listed in CISA KEV. The attack can be performed remotely via the public API. Exploit code is publicly available, increasing the likelihood of real\u2011world attacks and making this vulnerability a significant risk for organizations running the affected MacCMS version."}}}}, "created": "2026-03-23T09:45:48.099819+00:00", "title": "MacCMS Timing API Endpoint Weak Authentication", "updated": "2026-03-25T14:50:21.727274+00:00", "vendors": ["maccms", "maccms$PRODUCT$maccms"]}