CVE-2026-6396

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.2.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Fast & Fancy Filter \u2013 3F", "source": "cna", "vendor": "webarea"}, "product": "fast_&_fancy_filter_\u2013_3f", "vendor": "webarea"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-22T10:06:01.704087+00:00", "value": {"mitigation_remediation": ["Upgrade Fast & Fancy Filter \u2013 3F to the latest version that implements nonce verification for the fff_save_settins AJAX action.", "If a patch is not available, disable the fff_save_settins action by removing or commenting out the corresponding handler in the plugin\u2019s admin class, thereby preventing unauthenticated requests.", "Consider disabling the plugin entirely or restricting its use to trusted administrators until the vulnerability is resolved."], "summary": {"action": "Patch", "impact": "CSRF allowing modification of plugin settings"}, "threat_synthesis": {"affected_systems": "The vulnerability impacts the Fast & Fancy Filter \u2013 3F WordPress plugin, specifically versions 1.2.2 and earlier. Users running this plugin on any WordPress installation are susceptible.", "description_and_impact": "Fast & Fancy Filter \u2013 3F is affected by a missing nonce verification in its fff_save_settins AJAX action, enabling Cross\u2011Site Request Forgery. This flaw allows an unauthenticated attacker to alter the plugin\u2019s configuration, update arbitrary options, or create new filter posts, effectively compromising the site\u2019s filtering behavior.", "risk_and_exploitability": "With a CVSS score of 4.3 and no EPSS data, the risk is moderate. The flaw is not listed in CISA KEV. The attack vector is inferred to be a forged URL that triggers the AJAX request while an administrator is logged in. An attacker must lure an admin into clicking a crafted link, after which plugin settings can be changed without further authentication."}}}}, "created": "2026-04-22T10:15:14.509365+00:00", "updated": "2026-04-22T11:44:13.570652+00:00", "vendors": ["webarea", "webarea$PRODUCT$fast_&_fancy_filter_\u2013_3f", "wordpress", "wordpress$PRODUCT$wordpress"]}