GHSA-2wqw-hr4f-xrhh · Severity: medium · Ecosystem: npm — RSSHub Cross-site Scripting vulnerability caused by internal media proxy
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.
Conclusion & alert: CVE-2024-27926 is rated Low Risk (37.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.52%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.00% | 0.52% | -0.48% |
| 2 | 2025-12-05 | 0.27% | 1.00% | +0.73% |
| 3 | 2025-07-26 | — | 0.27% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
GHSA-2wqw-hr4f-xrhh · Severity: medium · Ecosystem: npm — RSSHub Cross-site Scripting vulnerability caused by internal media proxy