WordPress Plugin Vulnerabilities
SEUR Oficial < 1.7.0 - Admin+ Stored Cross-Site Scripting
Description
The plugin does not sanitize and escape some of its settings allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Proof of Concept
Put the following payload in one of the plugin's settings: "><script>alert('XSS');</script> Affected files: * seur\core\pages\setting-options\user-settings.php The following fields are not escaped properly in the settings page: seur_nif_field, seur_empresa_field, seur_vianombre_field, seur_vianumero_field, seur_escalera_field, seur_piso_field, seur_puerta_field, seur_postal_field, seur_poblacion_field, seur_provincia_field, seur_telefono_field, seur_email_field, seur_contacto_nombre_field, seur_contacto_apellidos_field, seur_cit_codigo_field, seur_cit_usuario_field, seur_cit_contra_field, seur_ccc_field, seur_int_ccc_field, seur_franquicia_field, seur_seurcom_usuario_field, seur_seurcom_contra_field, seur_google_maps_api_field, seur_id_mercancia_field, seur_descripcion_field
Affects Plugins
References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
José Aguilera
Submitter
José Aguilera
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2021-12-20 (about 2 years ago)
Added
2021-12-20 (about 2 years ago)
Last Updated
2022-04-13 (about 2 years ago)