CVE-2021-21377: openmicroscopy omero.web

csirt@kutim:~/threat-intel/cve/CVE-2021-21377

CVSS 5.4 · Medium EPSS 0,83%

Kerentanan URL Redirection to Untrusted Site ('Open Redirect') pada openmicroscopy omero.web. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 23 Maret 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
EPSS (30 hari): 0,83% peluang dieksploitasi; lebih tinggi dari 56,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
openmicroscopy	omero.web	Semua versi sebelum 5.9.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.openmicroscopy.org/security/advisories/2021-SV2/ advisory vendor
https://github.com/ome/omero-web/commit/952f8e5d28532fbb14fb665982211329d137908c patch · advisory pihak ketiga
https://github.com/ome/omero-web/blob/master/CHANGELOG.md#590-march-2021 release notes · advisory pihak ketiga
https://github.com/ome/omero-web/security/advisories/GHSA-g4rf-pc26-6hmr advisory pihak ketiga
https://pypi.org/project/omero-web/ advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.