CVE-2026-86803CWE-94code-injection

CVE-2026-86803

Medium · published October 15, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
12.4
In the wild
Unconfirmed
What it is

The The Ocean Extra plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.6.0 This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00225 · 12.4th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-10-15T10:17Z
References (2)
EPSS history
Timeline
  • 16 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 15 OCT 05:30Z
    Ocean Extra <= 2.6.0 - Unauthenticated Arbitrary Shortcode Execution via 'oceanwp_library' Shortcode Template
    cvelistv5
  • 15 OCT 05:30Z
    Ocean Extra <= 2.6.0 - Unauthenticated Arbitrary Shortcode Execution via 'oceanwp_library' Shortcode Template
    cvelistv5