CVE-2024-27926 RSSHub Cross-site Scripting vulnerability caused by internal media proxy

2024-03-0620:36:04

CWE-79

GitHub_M

www.cve.org

rsshub

xss

vulnerability

media proxy

javascript

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

Percentile

9.0%

JSON

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.

CNA Affected

[
  {
    "vendor": "DIYgod",
    "product": "RSSHub",
    "versions": [
      {
        "version": ">= 1.0.0-master.cbbd829, < 1.0.0-master.d8ca915",
        "status": "affected"
      }
    ]
  }
]