CVE-2024-27926

RSSHub Cross-site Scripting vulnerability caused by internal media proxy

CVSS 6.1 MEDIUMEPSS 0.5%CWE-79

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.

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

Affected products

DIYgod · RSSHub

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References

https://github.com/DIYgod/RSSHub/commit/4d3e5d79c1c17837e931b4cd253d2013b487aa87 https://github.com/DIYgod/RSSHub/security/advisories/GHSA-2wqw-hr4f-xrhh