CVE-2026-42648

WordPress Spectra plugin <= 2.19.22 - Broken Access Control vulnerability

Published Apr 29, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Brainstorm Force Spectra ultimate-addons-for-gutenberg allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Spectra: from n/a through <= 2.19.22.

Analysis

AI-generated

Technical impact

The Spectra plugin for WordPress contains a missing authorization flaw that allows attackers to bypass access controls. Exploitation of this flaw can lead to privilege escalation, permitting unauthorized users to perform actions normally restricted to higher‑privileged accounts. The weakness is categorized as CWE‑862, which highlights a failure to enforce correct authorization.

Affected Systems

Affected is the Brainstorm Force Spectra ultimate‑addons‑for‑gutenberg plugin for WordPress. Versions up to and including 2.19.22 are vulnerable, with no version prior to the initial release affected. Any WordPress installation using this plugin within the stated version range is at risk.

Risk and Exploitability

The CVSS score of 4.3 indicates a moderate severity vulnerability. EPSS is currently unavailable, and the issue is not listed in the CISA KEV catalog, suggesting limited public exploitation yet. However, the flaw can be leveraged by an attacker with access to managed WordPress environments—such as administrative portals or compromised user accounts—to bypass role restrictions. Because the flaw stems from incorrect configuration of access control security levels within the plugin, the attack is likely limited to actions that the plugin exposes to the interface, but it could enable further damage such as content manipulation or file uploads.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade the Spectra plugin to a version that removes the vulnerability, preferably the latest release from Brainstorm Force.
  • Restrict plugin‑specific capabilities by assigning them only to trusted administrator roles and removing them from lower‑privilege user groups.
  • If the plugin is not essential to site functionality, consider disabling or uninstalling it entirely.

Generated by OpenCVE AI on April 29, 2026 at 12:49 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Brainstormforce
Brainstormforce spectra
Wordpress
Wordpress wordpress
Vendors & Products Brainstormforce
Brainstormforce spectra
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Missing Authorization vulnerability in Brainstorm Force Spectra ultimate-addons-for-gutenberg allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Spectra: from n/a through <= 2.19.22.
Title WordPress Spectra plugin <= 2.19.22 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
May 12, 2026, 11:03 AM
Reserved
Apr 29, 2026, 9:04 AM
Status
Deferred
Published
Apr 29, 2026, 12:16 PM
Modified
Oct 26, 2026, 8:10 PM