CVE-2019-12823: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

May 24, 2022 (updated July 31, 2023)

Craft CMS before 3.1.31 does not properly filter XML feeds and thus allowing XSS.

References

github.com/advisories/GHSA-w5q4-q7wp-qww6
github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
nvd.nist.gov/vuln/detail/CVE-2019-12823

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