CVE-2023-29400

Public on 2023-05-05
Modified on 2023-07-21
Description
html/template: improper handling of empty HTML attributes.

Templates containing actions in unquoted HTML attributes (e.g. "attr={{.}}") executed with empty input could result in output that would have unexpected results when parsed due to HTML normalization rules. This may allow injection of arbitrary attributes into tags.
Severity
Medium severity
Medium
CVSS v3 Base Score
6.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Docker Extra containerd 2023-08-17 ALAS2DOCKER-2023-029 Fixed
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra containerd 2023-08-03 ALAS2NITRO-ENCLAVES-2023-026 Fixed
Amazon Linux 1 golang 2023-06-05 ALAS-2023-1760 Fixed
Amazon Linux 1 golang 2023-09-27 ALAS-2023-1848 Fixed
Amazon Linux 2 - Core golang 2023-07-20 ALAS2-2023-2163 Fixed
Amazon Linux 2 - Golang1.19 Extra golang 2023-08-07 ALAS2GOLANG1.19-2023-001 Fixed
Amazon Linux 2023 golang 2023-06-07 ALAS2023-2023-209 Fixed
Amazon Linux 2023 golang 2023-07-19 ALAS2023-2023-269 Fixed

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