PT-2023-32289 · Unknown · Vue.Js Devtools Extension

Calumhutton · Published 2023-10-23 · Updated 2023-10-31 · CVE-2023-5718

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Vue.js Devtools extension (affected versions not specified)

Description The Vue.js Devtools extension leaks screenshot data back to a malicious web page via the standard postMessage() API. This occurs when a malicious web page with an iFrame targeting a sensitive resource, such as a locally accessible file or sensitive website, registers a listener on the web page. The extension then sends messages back to the listener, containing the base64 encoded screenshot data of the sensitive resource.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Information Disclosure

Origin Validation Error

Weakness Enumeration

CWE-200

CWE-346

Related Identifiers

CVE-2023-5718

Affected Products

Vue.Js Devtools Extension

References · 5

• 🔥 https://gist.github.com/CalumHutton/bdb97077a66021ed455f87823cd7c7cb · Exploit
• https://osv.dev/vulnerability/CVE-2023-5718 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-5718 · Security Note
• https://twitter.com/CVEnew/status/1716458364471849200 · Twitter Post
• https://t.me/cibsecurity/72778 · Telegram Post