CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2021-35303
https://notcve.org/view.php?id=CVE-2021-35303
Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute. Una vulnerabilidad de tipo Cross Site Scripting (XSS) en Zammad versiones 1.0.x hasta 4.0.0, permite a atacantes remotos ejecutar un script web o HTML arbitrario por medio del atributo User Avatar • https://zammad.com/en/advisories/zaa-2021-06 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 4.9EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26028
https://notcve.org/view.php?id=CVE-2020-26028
An issue was discovered in Zammad before 3.4.1. Admin Users without a ticket.* permission can access Tickets. Se detectó un problema en Zammad versiones anteriores a 3.4.1. Los Usuarios Administradores sin un permiso ticket.* pueden acceder a Tickets • https://zammad.com/news/security-advisory-zaa-2020-19 • CWE-863: Incorrect Authorization •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26029
https://notcve.org/view.php?id=CVE-2020-26029
An issue was discovered in Zammad before 3.4.1. There are wrong authorization checks for impersonation requests via X-On-Behalf-Of. The authorization checks are performed for the actual user and not the one given in the X-On-Behalf-Of header. Se detectó un problema en Zammad versiones anteriores a 3.4.1. Se presentan unas comprobaciones de autorización incorrectas para peticiones de suplantación de identidad por medio de X-On-Behalf-Of. • https://zammad.com/news/security-advisory-zaa-2020-20 • CWE-863: Incorrect Authorization •
CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26030
https://notcve.org/view.php?id=CVE-2020-26030
An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticated session that can be used to perform any actions in the name of other users. Se detectó un problema en Zammad versiones anteriores a 3.4.1. Se presenta una omisión de autenticación en el endpoint de SSO por medio de un encabezado diseñado, cuando la SSO no está configurada. • https://zammad.com/news/security-advisory-zaa-2020-18 • CWE-287: Improper Authentication •
CVSS: 4.3EPSS: 0%CPEs: 1EXPL: 0CVE-2020-26031
https://notcve.org/view.php?id=CVE-2020-26031
An issue was discovered in Zammad before 3.4.1. The global-search feature leaks Knowledge Base drafts to Knowledge Base readers (who are authenticated but have insufficient permissions). Se detectó un problema en Zammad versiones anteriores a 3.4.1. La funcionalidad global-search filtra los borradores Knowledge Base a los lectores Knowledge Base (que están autenticados pero no presentan permisos suficientes) • https://zammad.com/news/security-advisory-zaa-2020-16 • CWE-276: Incorrect Default Permissions •