CVE-2024-27926 json
RSSHub Cross-site Scripting vulnerability caused by internal media proxy
published 2024-03-06 2 y ago modified 2026-09-10 1 mo ago also EUVD-2024-0794 , GHSA-2wqw-hr4f-xrhh
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
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.
Patch / fix
- npm rsshub 1.0.0-master.d8ca915
- rsshub rsshub 1.0.0-master.d8ca915
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | rsshub | >=1.0.0-master.cbbd829, <1.0.0-master.d8ca915 |
1.0.0-master.d8ca915 |
Affected products
- DIYgod RSSHub
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/DIYgod/RSSHub/commit/4d3e5d79c1c17837e931b4cd253d2013b487aa87
web, patch
-
github.com
/DIYgod/RSSHub/security/advisories/GHSA-2wqw-hr4f-xrhh
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-27926
advisory
-
github.com
/DIYgod/RSSHub
package
Sources
- CVE List CVE-2024-27926
- GitHub Advisory GHSA-2wqw-hr4f-xrhh
- NVD CVE-2024-27926
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.