CVE-2023-26491

RSSHub is vulnerable to cross-site scripting (XSS) via unvalidated URL parameters

Published Mar 3, 2023 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
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

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-0841 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.
Github GHSA Github GHSA GHSA-32gr-4cq6-5w5q rsshub vulnerable to Cross-site Scripting via unvalidated URL parameters
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 25, 2025, 3:02 PM
Reserved
Feb 23, 2023, 11:22 PM
Status
Modified
Published
Mar 3, 2023, 11:15 PM
Modified
Jun 17, 2026, 5:43 AM