VULNERABILITY INTELLIGENCE

CVE-2023-26491

CVSS score5.4 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2023-03-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

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.

Weakness classification

  • security-advisories@github.com: CWE-79

Primary references