CVE-2026-113349
CVE-2026-113349 · OpenCATS before 0.10.0 Missing Authorization in Calendar editEvent/deleteEvent
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
OpenCATS before 0.10.0 contains a missing authorization vulnerability in CalendarUI::onEditEvent() and onDeleteEvent() that allows authenticated users to modify or delete other users' calendar events. Attackers with EDIT or DELETE access can supply arbitrary eventID values to alter or remove any user's events, including non-public ones restricted to their owner.
CVSS 5.3 · Media · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Productos y versiones afectados
opencats
- Versiones
- ≥ 0, < 0.10.0: Afectada (custom)
Actualiza a 0.10.0
Fuentes originales
- https://github.com/opencats/OpenCATS/issues/720
- https://github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd
- https://github.com/opencats/OpenCATS/releases/tag/v0.10.0
- https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/modules/calendar/CalendarUI.php#L555-L585
- https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/modules/calendar/CalendarUI.php#L690-L712
- https://github.com/opencats/OpenCATS/blob/5781f41814f09493c7ce05b9251b5e09c1aff0cd/lib/Calendar.php#L83-L150
- https://www.vulncheck.com/advisories/opencats-before-0.10.0-missing-authorization-in-calendar-editevent-deleteevent
- https://nvd.nist.gov/vuln/detail/CVE-2026-113349