CVE-2026-3659

Published: Apr 15, 2026 Last Modified: Apr 15, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,4
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

The WP Circliful plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' shortcode attribute of the [circliful] shortcode and via multiple shortcode attributes of the [circliful_direct] shortcode in all versions up to and including 1.2. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, in the circliful_shortcode() function, the 'id' attribute value is concatenated directly into an HTML id attribute (line 285) without any escaping, allowing an attacker to break out of the double-quoted attribute and inject arbitrary HTML event handlers. Similarly, the circliful_direct_shortcode() function (line 257) outputs all shortcode attributes directly into HTML data-* attributes without escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0006
Percentile
0,2th
Updated

EPSS Score Trend (Last 2 Days)

79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Stable
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
View CWE Details
https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.p…
https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.p…
https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.p…
https://plugins.trac.wordpress.org/browser/wp-circliful/tags/1.2/wp-circliful.p…
https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#…
https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#…
https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#…
https://plugins.trac.wordpress.org/browser/wp-circliful/trunk/wp-circliful.php#…
https://www.wordfence.com/threat-intel/vulnerabilities/id/030534e2-bf7d-42e4-94…