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CVE-2024-28397

49
FAUCET Score

CVE-2024-28397 is a medium-severity vulnerability in js2py up to version 0.74, allowing arbitrary code execution through a crafted API call within the js2py.disable_pyimport() component. With a CVSS score of 5.3, this local attack requires low privileges and no user interaction, potentially leading to limited impact on confidentiality, integrity, and availability. While not on the KEV list, exploit intelligence indicates active exploitation as a sandbox escape in conjunction with Pyload RCE (CVE-2024-39205), with Metasploit modules and Nuclei templates available, and some community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.55%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: Pyload RCE (CVE-2024-39205) with js2py sandbox escape (CVE-2024-28397) · Oct 28, 2024
Nuclei: CVE-2024-28397 · Sep 17, 2024
ExploitDB: EDB-52532 · Apr 30, 2026
This CVE's current EPSS score of 0.0455 is in the 100th percentile among its peer group of 15,940 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

pipGHSA-h95x-26f3-88hrhigh

js2py allows remote code execution

Jun 20, 2024

References

github.com / Marven11
github.com / Marven11/CVE-2024-28397-js2py-Sandbox-Escape