In breve
- CVE-2021-21377 è una vulnerabilità MEDIO (CVSS 5.4) che riguarda omero-web, omero.web (openmicroscopy).
- Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.83%, superiore al 57.5% delle vulnerabilità.
- Correzione: aggiornare a 5.9.0 o successiva.
Description
Background
OMERO.web supports redirection to a given URL after performing login or switching the group context. These URLs are not validated, allowing redirection to untrusted sites. OMERO.web 5.9.0 adds URL validation before redirecting. External URLs are not considered valid, unless specified in the omero.web.redirect_allowed_hosts setting.
Impact
OMERO.web before 5.9.0
Patches
5.9.0
Workarounds
No workaround
References
For more information
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NVD description
OMERO.web is open source Django-based software for managing microscopy imaging. OMERO.web before version 5.9.0 supports redirection to a given URL after performing login or switching the group context. These URLs are not validated, allowing redirection to untrusted sites. OMERO.web 5.9.0 adds URL validation before redirecting. External URLs are not considered valid, unless specified in the omero.web.redirect_allowed_hosts setting.
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