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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The GutenBee \u2013 Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via parameters in the CountUp and Google Maps Blocks in all versions up to, and including, 2.18.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El plugin GutenBee \u2013 Gutenberg Blocks para WordPress es vulnerable a cross-site scripting almacenado a trav\u00e9s de par\u00e1metros en los bloques CountUp y Google Maps en todas las versiones hasta la 2.18.0, inclusive, debido a una sanitizaci\u00f3n de entrada insuficiente y un escape de salida deficiente. Esto permite a atacantes autenticados, con acceso de nivel Colaborador y superior, inyectar scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada."}], "id": "CVE-2025-8566", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}]}, "published": "2025-09-30T11:37:45.783", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3369525%40gutenbee%2Ftrunk&old=3281877%40gutenbee%2Ftrunk&sfp_email=&sfph_mail="}, {"source": "security@wordfence.com", "url": "https://wordpress.org/plugins/gutenbee/"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0f99e32b-3985-4c50-817e-f54245e8b9c1?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-22T14:16:15.549409+00:00", "value": {"mitigation_remediation": ["Update GutenBee to the latest version (2.18.1 or later).", "If an update cannot be applied immediately, remove or disable the CountUp and Google Maps blocks from pages edit by Contributors.", "Restrict Contributor permissions for users who do not need to edit blocks, or delegate editor responsibilities to higher\u2011privilege roles."], "summary": {"action": "Apply Patch", "impact": "Stored Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "Systems running the Gutenberg Blocks plugin from cssigniterteam <= 2.18.0 are affected. This includes any WordPress installation that has the plugin installed and where an attacker has at least Contributor level access to edit content.", "description_and_impact": "The GutenBee \u2013 Gutenberg Blocks plugin is vulnerable to stored cross\u2011site scripting because it fails to sanitize or escape data entered through the CountUp and Google Maps blocks. At the time of exploitation, an authenticated user with Contributor or higher privileges can inject arbitrary JavaScript that will run in the browsers of any user who views the page containing the block. The resulting impact is the ability to steal session cookies, deface the site, or perform other malicious actions on behalf of visitors.", "risk_and_exploitability": "The CVSS score of 6.4 indicates moderate severity, while an EPSS score of less than 1% suggests a low likelihood of exploitation in the wild. The vulnerability is not listed in the CISA KEV catalog. Exfiltration or disruption can be achieved by an attacker once they have the necessary role to edit the vulnerable blocks. The attack vector requires authenticated access, but the stored nature of the payload means that it will affect all users who view the affected pages."}}}}, "created": "2025-09-30T08:47:30.928381+00:00", "updated": "2026-04-22T14:30:18.952251+00:00", "vendors": ["wordpress", "wordpress$PRODUCT$wordpress"]}