CVE-2026-25459

WordPress Sober theme <= 3.5.12 - Broken Access Control vulnerability

Published Feb 19, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in uixthemes Sober sober allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sober: from n/a through <= 3.5.12.

Analysis

AI-generated

Technical impact

The vulnerability is a missing authorization flaw that allows exploitation of incorrectly configured access control levels. Attackers can bypass standard permission checks to gain unauthorized access to protected actions via the WordPress Sober theme. This flaw may enable the execution of privileged operations, potentially compromising the integrity and confidentiality of site data.

Affected Systems

The weakness affects the WordPress Sober theme built by uixthemes for all installations from any unreleased version through version 3.5.12. Any WordPress website that has not migrated to a newer, unpatched theme version is susceptible.

Risk and Exploitability

The CVSS score of 4.3 indicates moderate severity, while an EPSS score below 1% signals a very low probability of real‑world exploitation. Because the flaw is not listed in the KEV catalog, no confirmed public exploit is known. The likely attack vector is via the web interface of the affected theme, requiring authenticated access or presence of a vulnerable configuration. The overall risk remains low due to the limited exploitation likelihood but can be significant if the attacker achieves elevated privileges.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade the Sober theme to a version newer than 3.5.12 once the vendor releases an official patch.
  • Verify that all administrative pages are protected by authentication and that only authorized users can access them.
  • Confirm that role‑based access controls enforce correct capabilities and restrict theme‑specific privileges to trusted users only.

Generated by OpenCVE AI on April 16, 2026 at 00:11 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Uixthemes
Uixthemes sober
Wordpress
Wordpress wordpress
Vendors & Products Uixthemes
Uixthemes sober
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Metrics cvssV3_1

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

Type Values Removed Values Added
Description Missing Authorization vulnerability in uixthemes Sober sober allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sober: from n/a through <= 3.5.12.
Title WordPress Sober theme <= 3.5.12 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:14 PM
Reserved
Feb 2, 2026, 12:53 PM
Status
Deferred
Published
Feb 19, 2026, 9:16 AM
Modified
Jun 17, 2026, 10:24 AM