4.9
MEDIUM CVSS 3.1
CVE-2026-119211
AAA Autoload Optimizer <= 1.7.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'option_page' Parameter via 'all' Hook
Description

The AAA Autoload Optimizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'option_page' parameter in all versions up to, and including, 1.7.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the plugin's Option Tracking setting to be configured to 'Legacy' mode, and succeeds despite WordPress ultimately returning HTTP 403 to the low-privileged caller because the vulnerable 'all' filter fires before the capability check in wp-admin/options.php.

INFO

Published Date :

Nov. 6, 2026, 12:17 p.m.

Last Modified :

Nov. 6, 2026, 3:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-119211 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM [email protected]
Solution
Update the AAA Autoload Optimizer plugin to version 1.7.1 or later to fix stored XSS vulnerability.
  • Update the AAA Autoload Optimizer plugin to the latest version.
  • Ensure input sanitization and output escaping are properly implemented.
  • Disable the Option Tracking setting if updating is not possible.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-119211 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-119211 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-119211 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-119211 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 06, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-119211', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-11-06T14:59:30.504581Z'}
  • New CVE Received by [email protected]

    Nov. 06, 2026

    Action Type Old Value New Value
    Added Description The AAA Autoload Optimizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'option_page' parameter in all versions up to, and including, 1.7.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the plugin's Option Tracking setting to be configured to 'Legacy' mode, and succeeds despite WordPress ultimately returning HTTP 403 to the low-privileged caller because the vulnerable 'all' filter fires before the capability check in wp-admin/options.php.
    Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-79
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/119xxx/CVE-2026-119211.json">CVE-2026-119211</a>
    Added Reference https://plugins.trac.wordpress.org/browser/aaa-option-optimizer/tags/1.7.0/js/admin-script.js#L343
    Added Reference https://plugins.trac.wordpress.org/browser/aaa-option-optimizer/tags/1.7.0/src/class-plugin.php#L119
    Added Reference https://plugins.trac.wordpress.org/browser/aaa-option-optimizer/tags/1.7.0/src/class-rest.php#L563
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3779738%40aaa-option-optimizer&new=3779738%40aaa-option-optimizer
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/6b880e0d-491d-4464-902d-6e601dd7c315?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.