Skip to main content

Falcon WordPress Optimizations CVE-2026-59531

| EUVDEUVD-2026-49207 HIGH
Improper Validation of Specified Quantity in Input (CWE-1284)
2026-07-27 Patchstack GHSA-g2gj-c2rm-r82v
7.5
CVSS 3.1 · Vendor: Patchstack
Share

Severity by source

Vendor (Patchstack) PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vuln.today AI
7.5 HIGH

Network-accessible, no privileges or user interaction; exploitation leads to complete availability loss only.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Jul 27, 2026 - 14:59 vuln.today
CVE Published
Jul 27, 2026 - 13:59 cve.org
HIGH 7.5

DescriptionCVE.org

Unauthenticated Unknown in Falcon - WordPress Optimizations & Tweaks <= 2.10.0 versions.

AnalysisAI

Unspecified vulnerability in the Falcon - WordPress Optimizations & Tweaks plugin up to version 2.10.0 allows remote, unauthenticated attackers to cause a denial of service due to improper input validation (CWE-1284). The high-severity flaw (CVSS 7.5) impacts availability with no user interaction required. No public exploit or active exploitation has been confirmed, and EPSS data is unavailable.

Technical ContextAI

The vulnerability is rooted in CWE-1284 (Improper Validation of Specified Quantity in Input), suggesting that a user-controlled numeric parameter is not properly checked, potentially leading to resource exhaustion or application crash. The affected product is a WordPress optimization and tweaks plugin (CPE: cpe:2.3:a:anh_tran:falcon_-_wordpress_optimizations_&_tweaks:*:*:*:*:*:*:*:*), all versions up to and including 2.10.0. The specific feature or endpoint involved is not disclosed in the available advisory.

RemediationAI

No vendor-released patch version is identified at the time of analysis. Check the Patchstack advisory or the plugin's WordPress.org page for updates; upgrade immediately when a fixed version is released. As a temporary mitigation, disable the plugin if not essential - note that all optimization features will be lost. Deploy a Web Application Firewall (WAF) with strict input validation rules targeting quantity-related parameters, though the exact vector is undisclosed. Limiting access to the WordPress frontend is not effective because the vulnerability is unauthenticated and requires no user interaction.

CVE-2023-6553 CRITICAL POC
9.8 Dec 15

The Backup Migration plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1

CVE-2024-5084 CRITICAL POC
9.8 May 23

The Hash Form - Drag & Drop Form Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing fil

CVE-2024-44000 CRITICAL POC
9.8 Oct 20

Authentication bypass in the LiteSpeed Cache WordPress plugin (versions prior to 6.5.0.1) allows unauthenticated remote

CVE-2020-36847 CRITICAL POC
9.8 Jul 12

The Simple File List plugin for WordPress through version 4.2.2 contains an unauthenticated remote code execution vulner

CVE-2025-27007 CRITICAL POC
9.8 May 01

The SureTriggers WordPress plugin through version 1.0.82 contains a privilege escalation vulnerability that allows unaut

CVE-2016-1209 CRITICAL POC
9.8 May 14

The Ninja Forms plugin before 2.9.42.1 for WordPress allows remote attackers to conduct PHP object injection attacks via

CVE-2024-4443 CRITICAL POC
9.8 May 22

The Business Directory Plugin - Easy Listing Directories for WordPress plugin for WordPress is vulnerable to time-based

CVE-2024-1698 CRITICAL POC
9.8 Feb 27

SQL injection in the NotificationX WordPress plugin (versions up to and including 2.8.2) allows unauthenticated remote a

CVE-2023-6875 CRITICAL POC
9.8 Jan 11

The POST SMTP Mailer - Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress i

CVE-2024-1512 CRITICAL POC
9.8 Feb 17

The MasterStudy LMS WordPress Plugin - for Online Courses and Education plugin for WordPress is vulnerable to union base

CVE-2024-4295 CRITICAL POC
9.8 Jun 05

The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ parameter in

CVE-2024-50498 CRITICAL POC
10.0 Oct 28

Remote code execution in the WP Query Console WordPress plugin (versions up to and including 1.0) by Ajit Bohra allows u

Share

CVE-2026-59531 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy