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CVE-2023-24539

Public on 2023-05-05
Modified on 2023-07-21
Description

html/template: improper sanitization of CSS values

Angle brackets (<>) were not considered dangerous characters when inserted into CSS contexts. Templates containing multiple actions separated by a '/' character could result in unexpectedly closing the CSS context and allowing for injection of unexpected HMTL, if executed with untrusted input.

Severity
Important
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CVSS v3 Base Score
6.1
See breakdown
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Docker Extra containerd 2023-08-17 17:04 ALAS2DOCKER-2023-029
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra containerd 2023-08-03 19:42 ALAS2NITRO-ENCLAVES-2023-026
Amazon Linux 1 golang 2023-06-05 16:39 ALAS-2023-1760
Amazon Linux 2 - Core golang 2023-05-25 17:41 ALAS2-2023-2052
Amazon Linux 2 - Golang1.19 Extra golang 2023-08-07 05:59 ALAS2GOLANG1.19-2023-001
Amazon Linux 2023 golang 2023-06-07 23:52 ALAS2023-2023-209

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD CVSSv3 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L