CVE-2024-27926 - CVE House

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Status published Medium CVE-2024-27926

RSSHub Cross-site Scripting vulnerability caused by internal media proxy

6.1 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4

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

RSSHub is vulnerable to SSRF (Server-Side Request Forgery)

Denial of Service (DoS) vulnerability in RSSHub

Affected Vendor

DIYgod

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Affected Software

RSSHub

Vulnerable Versions:

>= 1.0.0-master.cbbd829, < 1.0.0-master.d8ca915

Timeline

Official Publish: March 6th, 2024

Last Modified: August 5th, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement