CVE-2023-26491
rsshub vulnerable to Cross-site Scripting via unvalidated URL parameters
6.1
MEDIUM
CVSS 3.1
EPSS 0.84%
Description
### Impact 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. ### Patches This vulnerability was fixed in version c910c4d28717fb860fbe064736641f379fab2c91. Please upgrade to this or a later version. ### Workarounds No.
How to fix CVE-2023-26491
To remediate CVE-2023-26491, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.0-master.c910c4d or later
Is CVE-2023-26491 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.0-master.c910c4d
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |