Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2024-43373

23
FAUCET Score

CVE-2024-43373 is an arbitrary file write vulnerability in the webcrack module, specifically affecting Windows systems when processing malicious JavaScript code. This vulnerability, triggered by path traversal sequences in module names during bundle unpacking and saving, allows attackers to overwrite arbitrary .js files, potentially leading to arbitrary code execution by hijacking Node.js modules. Rated 7.8 HIGH (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H), it requires user interaction and local access. Currently, there is no known active exploitation, public exploit code, or significant community discussion, and it has been patched in webcrack version 2.14.1.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.14.1CPE matchmatch criteria
cpe:2.3:a:j4k0xb:webcrack:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

7.7HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
5.3
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 37th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: webcrackFixed in: 2.14.1

Vendor Advisories (1)

npmGHSA-ccqh-278p-xq6wmedium

webcrack has an Arbitrary File Write Vulnerability on Windows when Parsing and Saving a Malicious Bundle

Aug 14, 2024

References

github.com / j4k0xb/webcrack/blob/241f9469e6401f3dabc6373233d85a5e76966b54/packages/webcrack/src/unpack/bundle.ts
Product
github.com / j4k0xb/webcrack/commit/4bc5c6f353012ee7edc2cb39d01a728ab7426999
Patch
github.com / j4k0xb/webcrack/security/advisories/GHSA-ccqh-278p-xq6w
ExploitVendor Advisory