CVE-2026-12471

Spexo <= 2.0.11 - Missing Authorization to Authenticated (Subscriber+) Limited Plugin Activation

2026-06-26 17:49

Strategic Overview

Status: Patched in 2.0.12
Affected Theme: Spexo
Affected Version: <= 2.0.11
CVSS: 4.3Medium
Weakness type: CWE-862 · Missing Authorization
CVE: CVE-2026-12471

At a glance

CVE-2026-12471 is a medium-severity Missing Authorization vulnerability in the Spexo WordPress theme, affecting versions <= 2.0.11. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 2.0.12; sites on affected versions should update now. Disclosed June 2026, reported by adhikara13.

Vulnerability Overview

The Spexo theme for WordPress is vulnerable to unauthorized access due to a missing capability check on the activate_plugin function in all versions up to, and including, 2.0.11. This makes it possible for authenticated attackers, with Subscriber-level access and above, to activate a limited set of plugins.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.

CWE-862: Missing Authorization

Reaching this weakness in Spexo <= 2.0.11 takes an account at Subscriber level or above. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.

Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For Spexo the fix is 2.0.12: builds <= 2.0.11 are affected, anything from 2.0.12 onward is not.

Remediation

Update to version 2.0.12, or a newer patched version

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Spexo 2.0.12 closes this, and updating the theme is the step that ends it.

Login Security
Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2026-12471 https://www.wordfence.com/threat-intel/vulnerabilities/id/6ddf6da6-ec71-4206-8798-2c0c751b3209 https://nvd.nist.gov/vuln/detail/CVE-2026-12471

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

This record contains material that is subject to copyright

CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

https://www.cve.org/Legal/TermsOfUse

Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy.

https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/