CVE-2022-28367: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

April 21, 2022 (updated May 3, 2022)

OWASP AntiSamy before 1.6.6 allows XSS via HTML tag smuggling on STYLE content with crafted input. The output serializer does not properly encode the supposed Cascading Style Sheets (CSS) content.

References

github.com/advisories/GHSA-3pqg-4rqg-pg9g
github.com/nahsra/antisamy/commit/0199e7e194dba5e7d7197703f43ebe22401e61ae
github.com/nahsra/antisamy/releases/tag/v1.6.6
nvd.nist.gov/vuln/detail/CVE-2022-28367

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