How severe is CVE-2026-8832?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2026-8832 known to be exploited?

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

RCE in Smub Wpcode – Insert Headers And Footers + Custom Code Snippets Wordpress Manager

CVE-2026-8832

The WPCode - Insert Headers and Footers + Custom Code Snippets - WordPress Code Manager plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.3.5 This is due to the 'wpcode' custom post type being…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.005 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Smub Wpcode – Insert Headers And Footers + Custom Code Snippets Wordpress Manager — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-8832?: CVE-2026-8832 is a high-severity vulnerability in Smub Wpcode – Insert Headers And Footers + Custom Code Snippets Wordpress Manager, classified under Code Injection. CVSS score: 8.8/10. Published 2026-05-27.
How severe is CVE-2026-8832?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-8832 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.