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.
References
Link | Resource |
---|---|
https://advisory.checkmarx.net/advisory/CX-2021-4308 | Exploit Third Party Advisory |
https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22 | Release Notes Third Party Advisory |
https://github.com/apostrophecms/sanitize-html/pull/458 | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-02-08T16:16:06
Updated: 2021-03-25T22:07:49
Reserved: 2021-02-01T00:00:00
Link: CVE-2021-26539
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-02-08T17:15:13.673
Modified: 2022-04-26T15:24:43.517
Link: CVE-2021-26539
JSON object: View
Redhat Information
No data.
CWE