GHSA-3p8v-w8mr-m3x8 · Severity: critical · Ecosystem: maven — Butterfly has path/URL confusion in resource handling leading to multiple weaknesses
The OpenRefine fork of the MIT Simile Butterfly server is a modular web application framework. The Butterfly framework uses the `java.net.URL` class to refer to (what are expected to be) local resource files, like images or templates. This works: "opening a connection" to these URLs opens the local file. However, prior to version 1.2.6, if a `file:/` URL is directly given where a relative path (resource name) is expected, this is also accepted in some code paths; the app then fetches the file, from a remote machine if indicated, and uses it as if it was a trusted part of the app's codebase. This leads to multiple weaknesses and potential weaknesses. An attacker that has network access to the application could use it to gain access to files, either on the the server's filesystem (path traversal) or shared by nearby machines (server-side request forgery with e.g. SMB). An attacker that can lead or redirect a user to a crafted URL belonging to the app could cause arbitrary attacker-controlled JavaScript to be loaded in the victim's browser (cross-site scripting). If an app is written in such a way that an attacker can influence the resource name used for a template, that attacker could cause the app to fetch and execute an attacker-controlled template (remote code execution). Version 1.2.6 contains a patch.
Conclusion & alert: CVE-2024-47883 is rated High Exploit Risk (82.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.03%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-03-15 | 2.25% | 3.03% | +0.78% |
| 2 | 2026-02-04 | 4.32% | 2.25% | -2.07% |
| 3 | 2026-01-10 | — | 4.32% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
GHSA-3p8v-w8mr-m3x8 · Severity: critical · Ecosystem: maven — Butterfly has path/URL confusion in resource handling leading to multiple weaknesses
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-47883 not yet assigned priority: Debian including 1 source packages (openrefine-butterfly), 4 status rows across 4 suites (bookworm, forky, sid, trixie): resolved 3, open 1. | https://security-tracker.debian.org/tracker/CVE-2024-47883 |
ubuntu
|
medium | CVE-2024-47883 medium priority: Ubuntu including 1 source packages (openrefine-butterfly), 7 status rows across 7 suites (focal, jammy, noble, oracular, plucky, questing, upstream): needs-triage 2, not-affected 2, DNE 1, ignored 1, released 1. | https://ubuntu.com/security/CVE-2024-47883 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openrefine | butterfly | <= 1.2.6 | cpe:2.3:a:openrefine:butterfly:*:*:*:*:*:*:*:* |