Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts with "/\\example.com".
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-1141 | Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts with "/\\example.com". |
Github GHSA |
GHSA-mjxr-4v3x-q3m4 | Improper Input Validation in sanitize-html |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-03T20:26:25.388Z
Reserved: 2021-02-01T00:00:00
Link: CVE-2021-26540
No data.
Status : Modified
Published: 2021-02-08T17:15:13.737
Modified: 2024-11-21T05:56:26.670
Link: CVE-2021-26540
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Github GHSA