CVE-2024-27926CWE-79

RSSHub Cross-site Scripting vulnerability caused by internal media proxy

Medium · published March 6, 2024

CVSS v3.1
6.1
EPSS
1%
Percentile
43.4
In the wild
Unconfirmed
What it is

RSSHub is an open source RSS feed generator. Starting in version 1.0.0-master.cbbd829 and prior to version 1.0.0-master.d8ca915, ahen the specially crafted image is supplied to the internal media proxy, it proxies the image without handling 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 1.0.0-master.d8ca915. No known workarounds are available.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00521 · 43.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-03-06T20:36Z
EPSS history
Timeline
  • 06 MAR 20:36Z
    RSSHub Cross-site Scripting vulnerability caused by internal media proxy
    cvelistv5