What is CVE-2023-39157?

CVE-2023-39157 is a critical-severity vulnerability in Crocoblock Jetelements, classified under Code Injection. CVSS score: 9.0/10. Published 2023-12-31.

How severe is CVE-2023-39157?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2023-39157 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Crocoblock Jetelements

CVE-2023-39157

Improper Control of Generation of Code ('Code Injection') vulnerability in Crocoblock JetElements For Elementor.This issue affects JetElements For Elementor: from n/a through 2.6.10.

Vulnerability class: RCE (Remote Code Execution)

Published 2023-12-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

20142995/nuclei-templates

References

patchstack.com/database/vulnerability/jet-elements/wordpress-jetelements-for-el… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2023-39157?: CVE-2023-39157 is a critical-severity vulnerability in Crocoblock Jetelements, classified under Code Injection. CVSS score: 9.0/10. Published 2023-12-31.
How severe is CVE-2023-39157?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2023-39157 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.