Description
RSSHub is an open source and extensible RSS feed generator. When the URL parameters contain certain special characters, it returns an error page that does not properly handle XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code. Users who access the deliberately constructed URL are affected. This vulnerability was fixed in version c910c4d28717fb860fbe064736641f379fab2c91. Please upgrade to this or a later version, there are no known workarounds.
Remediation
References
https://github.com/DIYgod/RSSHub/commit/c910c4d28717fb860fbe064736641f379fab2c91
https://github.com/DIYgod/RSSHub/security/advisories/GHSA-32gr-4cq6-5w5q
Related Vulnerabilities
CVE-2019-14863 Vulnerability in maven package org.webjars.bower:angular
CVE-2021-23364 Vulnerability in npm package browserslist
CVE-2021-21412 Vulnerability in npm package @thi.ng/egf
CVE-2021-46708 Vulnerability in npm package swagger-ui
CVE-2020-26291 Vulnerability in maven package org.webjars.npm:urijs