CVE-2023-39333
Severity
5.3MEDIUM
EPSS
0.1%
top 73.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 7
Description
Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code. The injected code may be able to access data and functions that the WebAssembly module itself does not have access to, similar to as if the WebAssembly module was a JavaScript module.
This vulnerability affects users of any active release line of Node.js. The vulnerable feature is only available if Node.js is started with the `--experimental-wasm-modules` command line option.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages3 packages
🔴Vulnerability Details
4OSV▶
CVE-2023-39333: Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code↗2024-09-07
OSV▶
CVE-2023-39333: Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code↗2024-09-07
GHSA▶
GHSA-wj24-gwh6-mgh8: Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code↗2024-09-07
CVEList▶
CVE-2023-39333: Maliciously crafted export names in an imported WebAssembly module can inject JavaScript code↗2024-09-07