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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The WP Data Access plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wpda_app' shortcode in all versions up to, and including, 5.5.63 due to insufficient input sanitization and output escaping on user supplied attributes. 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 WP Data Access para WordPress es vulnerable a cross-site scripting almacenado a trav\u00e9s del shortcode 'wpda_app' del plugin en todas las versiones hasta la 5.5.63, inclusive, debido a la sanitizaci\u00f3n insuficiente de la entrada y al escape de la salida en los atributos proporcionados por el usuario. Esto hace posible que atacantes autenticados, con nivel de acceso de colaborador y superior, inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada."}], "id": "CVE-2026-0557", "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": "2026-02-14T07:16:08.053", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-data-access/tags/5.5.64/WPDataAccess/Data_Apps/WPDA_App_Container.php?marks=151-152#L151"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/97ddb0e9-1bb8-48ed-9fa3-d2b5f260263b?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.5.63]"}}], "product": "wp_data_access_\u2013_no-code_app_builder_with_tables,_forms,_charts_&_maps", "vendor": "peterschulznl"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-15T18:28:49.763292+00:00", "value": {"mitigation_remediation": ["Upgrade WP Data Access to version 5.5.64 or later to remove the unsanitized attribute handling.", "If an upgrade cannot be performed immediately, temporarily disable the wpda_app shortcode for all contributor and lower roles, or remove it from pages until a fix is available.", "Ensure that any remaining user\u2011supplied attributes in the plugin are properly escaped or filtered, following the guidelines for preventing CWE\u201179 cross\u2011site scripting attacks."], "summary": {"action": "Immediate Patch", "impact": "Stored Cross\u2011Site Scripting that can run arbitrary scripts when a page containing the wpda_app shortcode is viewed"}, "threat_synthesis": {"affected_systems": "The vulnerability exists in the WP Data Access \u2013 App Builder for Tables, Forms, Charts, Maps & Dashboards plugin from peterschulznl in all releases up to and including 5.5.63. Sites running these versions and permitting contributor\u2011level or higher users can be impacted; versions 5.5.64 and later have the issue fixed.", "description_and_impact": "Authenticated contributors with WordPress access can inject malicious JavaScript into the wpda_app shortcode because the plugin fails to sanitize or escape user\u2011supplied attributes. This flaw creates a stored XSS vector that executes the payload in the browsers of any visitor who views the affected page, enabling session hijacking, defacement, or the execution of other malicious actions. The weakness is identified as CWE\u201179 (Improper Neutralization of Input During Web Page Generation).", "risk_and_exploitability": "The CVSS v3 score of 6.4 indicates moderate severity, while the EPSS score of less than 1% reflects a presently low likelihood of exploitation in the wild. The vulnerability is not listed in CISA\u2019s KEV catalog. Exploitation requires authentication at the contributor level or higher, so the risk is constrained by the role permissions in place. Nonetheless, once an attacker has the necessary credentials, the stored XSS can be deployed immediately. Official remediation is to upgrade to 5.5.64 or newer, which restores proper input validation and output escaping; as a temporary measure, removing or disabling the wpda_app shortcode for contributors can mitigate exposure."}}}}, "created": "2026-02-16T12:02:14.517122+00:00", "updated": "2026-04-15T18:30:10.963306+00:00", "vendors": ["peterschulznl", "peterschulznl$PRODUCT$wp_data_access_\u2013_no-code_app_builder_with_tables,_forms,_charts_&_maps", "wordpress", "wordpress$PRODUCT$wordpress"]}