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5.3
CVSSv3

CVE-2021-26539

Published: 08/02/2021 Updated: 26/04/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
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Vulnerability Summary

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

Vulnerability Trend

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apostrophecms sanitize-html

References

NVD-CWE-noinfohttps://github.com/apostrophecms/sanitize-html/pull/458https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22https://advisory.checkmarx.net/advisory/CX-2021-4308https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
XXECVE-2024-34490SQL injectionCVE-2024-34488CVE-2024-4507CVE-2023-7028CVE-2024-23187TCPCVE-2024-4439
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