CVE-2023-26491

MEDIUM

RSSHub - XSS

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.4
EPSS 0.0084
EPSS Percentile 74.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
npm/rsshub 0 - 1.0.0-master.c910c4dnpm
rsshub/rsshub < 2023-03-02
Published Mar 03, 2023
Tracked Since Feb 18, 2026