Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-26539

Published: Feb 08, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.3 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-26539
CWEhttps://cwe.mitre.org/data/definitions/.html

Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name (IDN) which could allow an attacker to bypass hostname whitelist validation set by the allowedIframeHostnames option.

Affected Software

Name Vendor Start Version End Version
Sanitize-html Apostrophecms * 2.3.1 (excluding)
Red Hat OpenShift Container Platform 4.7 RedHat openshift4/ose-console:v4.7.0-202102130115.p0 *
Red Hat OpenShift Container Platform 4.8 RedHat openshift4/ose-thanos-rhel8:v4.8.0-202106291913.p0.git.c358e96.assembly.stream *
Red Hat OpenShift Container Platform 4.9 RedHat openshift4/ose-prometheus:v4.9.0-202109302016.p0.git.3197fa7.assembly.stream *

References

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