GHSA-9c8w-jrw3-q2c3

Cross-site Scripting in OWASP AntiSamy

Source: GitHub Advisory Database (reviewed) Moderate CVE-2021-35043

Packages

Ecosystem	Package	Affected	Fixed in
Maven	org.owasp.antisamy:antisamy	>= 1.5.7, < 1.6.4	1.6.4

Details

As written in the advisory (Markdown source, shown as plain text).

OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2021-35043 advisory
https://github.com/nahsra/antisamy/pull/87 web
https://github.com/nahsra/antisamy package
https://github.com/nahsra/antisamy/releases/tag/v1.6.4 web
https://www.oracle.com/security-alerts/cpuapr2022.html web
https://www.oracle.com/security-alerts/cpujan2022.html web
https://www.oracle.com/security-alerts/cpujul2022.html web
https://www.oracle.com/security-alerts/cpuoct2021.html web