CVE-2026-103340

WordPress Site Reviews plugin <= 8.3.2 - Broken Access Control vulnerability

Published Oct 1, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Missing Authorization vulnerability in Gemini Labs Site Reviews site-reviews allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Site Reviews: from n/a through 8.3.2.

Analysis

AI-generated

Technical impact

The vulnerability is a missing authorization flaw that allows an attacker to bypass normal access controls, giving them the ability to perform actions that should be restricted to privileged users. Because the flaw originates from incorrectly configured security levels in the Site Reviews plugin, an attacker could potentially create, edit, or delete reviews, or otherwise manipulate review data. The weakness is classified as CWE‑862, which highlights the lack of proper access control.

Affected Systems

Gemini Labs Site Reviews is deployed in WordPress sites, and any installation using version 8.3.2 or earlier is affected. The vulnerability applies to all WordPress sites that have the plugin installed and do not upgrade beyond the stated maximum version.

Risk and Exploitability

The CVSS score of 5.3 indicates a moderate risk, and the attack is considered feasible because the vulnerability requires only that the attacker can reach the plugin’s administrative interface or related endpoints. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is through the plugin’s UI or API, where an authenticated or partially privileged user could exploit the improperly restricted access controls to elevate their privileges or tamper with review content.

Remediation

Vendor Solution

Update the WordPress Site Reviews plugin to the latest available version (at least 8.3.3).


OpenCVE Recommended Actions

  • Update the WordPress Site Reviews plugin to version 8.3.3 or later.
  • Configure the plugin’s access control settings to limit review management permissions only to trusted administrators.
  • If an immediate update is not possible, consider disabling the plugin or removing it from production sites until a fix is applied.

Generated by OpenCVE AI on October 1, 2026 at 15:01 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Geminilabs
Geminilabs site Reviews
Wordpress-extensions
Wordpress-extensions site Reviews
Vendors & Products Geminilabs
Geminilabs site Reviews
Wordpress-extensions
Wordpress-extensions site Reviews
Type Values Removed Values Added
Description Missing Authorization vulnerability in Gemini Labs Site Reviews site-reviews allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Site Reviews: from n/a through 8.3.2.
Title WordPress Site Reviews plugin <= 8.3.2 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 1, 2026, 4:28 PM
Reserved
Sep 30, 2026, 12:43 PM
Status
Deferred
Published
Oct 1, 2026, 1:17 PM
Modified
Oct 1, 2026, 5:17 PM