RCE in Weibo Rill-Flow
CVE-2025-4866
A vulnerability was found in weibocom rill-flow 0.1.18. It has been classified as critical. Affected is an unknown function of the component Management Console. The manipulation leads to code injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (47.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Weibo Rill-Flow — versions 0.1.18
- Weibocom Rill-Flow — versions 0.1.18
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/weibocom/rill-flow/issues/102 (issue-tracking, Exploit, Issue Tracking)
- github.com/weibocom/rill-flow/issues/102 (issue-tracking, Exploit, exploit)
Frequently asked questions
- What is CVE-2025-4866?
- CVE-2025-4866 is a medium-severity vulnerability in Weibo Rill-Flow, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-05-18.
- How severe is CVE-2025-4866?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-4866 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.