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TI-2024-18529 Aliases CVE-2024-27926GHSA-2wqw-hr4f-xrhh

RSSHub Cross-site Scripting vulnerability caused by internal media proxy

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00521 44th percentileScored 2026-11-07
Fix Fixed RSSHub (DIYgod): 1.0.0-master.d8ca915rsshub (npm): 1.0.0-master.d8ca915

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DIYgodRSSHub1.0.0-master.cbbd829 to before 1.0.0-master.d8ca9151.0.0-master.d8ca915Patch availableCNA
—rsshub (npm)1.0.0-master.cbbd829 to before 1.0.0-master.d8ca9151.0.0-master.d8ca915Patch availableGHSA-2wqw-hr4f-xrhh
  • RSSHub VendorDIYgod Affected 1.0.0-master.cbbd829 to before 1.0.0-master.d8ca915 Fixed in 1.0.0-master.d8ca915 Patch available CNA
  • rsshub (npm) Vendor— Affected 1.0.0-master.cbbd829 to before 1.0.0-master.d8ca915 Fixed in 1.0.0-master.d8ca915 Patch available GHSA-2wqw-hr4f-xrhh

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:*1.0.0-master.cbbd829 to before 1.0.0-master.d8ca915VulnerableDIYgod
  • cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:* Versions 1.0.0-master.cbbd829 to before 1.0.0-master.d8ca915 Vulnerable ·DIYgod

Remediation

  • Fix · CNA RSSHub (DIYgod) Fixed in 1.0.0-master.d8ca915
  • Fix · GHSA-2wqw-hr4f-xrhh rsshub (npm) Fixed in 1.0.0-master.d8ca915 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-27926
  2. 2026-10-03 Alias added: GHSA-2wqw-hr4f-xrhh

References

Patch 1

Advisory 2

Other 1

  • TI-2022-13154 Denial of Service (DoS) vulnerability in RSSHub CVSS 3.1HIGH 7.5
  • TI-2023-08742 RSSHub is vulnerable to SSRF (Server-Side Request Forgery) CVSS 3.1HIGH 8.8
  • TI-2021-04378 Risk of code injection in RSSHub CVSS 3.1CRITICAL 9.8
  • TI-2024-18530 RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4 CVSS 3.1MEDIUM 6.5
  • TI-2023-11638 RSSHub is vulnerable to cross-site scripting (XSS) via unvalidated URL parameters CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences