CVE-2014-125132 in Blogroll Fun Plugin
Summary
by MITRE • 10/21/2026
Blogroll Fun plugin for WordPress before 0.8.5 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the 'k' parameter in blogroll.php. Attackers can craft GET requests to /wp-content/plugins/blogroll-fun/blogroll.php with malicious 'k' values that are echoed unsanitized, executing JavaScript in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-19.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 10/21/2026
The Blogroll Fun plugin for WordPress prior to version 0.8.5 contains a critical reflected cross-site scripting vulnerability that stems from insufficient input validation and output encoding within its PHP source code. This flaw is specifically located in the blogroll.php file, where the application processes user-supplied data via the GET parameter named k without performing adequate sanitization or escaping before rendering it back to the client. Because the plugin fails to properly handle special characters such as angle brackets, quotes, and ampersands within this input stream, any malicious script payload injected into the k parameter is directly echoed in the HTTP response body. This architectural oversight allows unauthenticated remote attackers to execute arbitrary JavaScript code in the context of a victim's browser session simply by crafting a specially constructed URL request targeting the vulnerable endpoint at /wp-content/plugins/blogroll-fun/blogroll.php with a malicious value for the k variable.
The operational impact of this vulnerability is significant, as reflected cross-site scripting attacks can be leveraged to compromise user accounts and steal sensitive data without requiring prior authentication. Attackers typically distribute these crafted links through phishing emails, social engineering tactics, or compromised websites, enticing users to click on them while logged into their WordPress administrative dashboard or any other authenticated session within the same domain context. Once executed, the injected JavaScript can perform a variety of malicious actions including stealing session cookies and administrator credentials via document.cookie access, performing cross-site request forgery attacks to modify site settings or create new admin accounts, redirecting users to phishing sites designed to harvest login information, or defacing the website interface by manipulating the DOM structure. The lack of authentication requirements means that any internet user can initiate an attack against a target who visits the malicious link, making this vulnerability particularly dangerous in public-facing WordPress installations where administrative access is frequently targeted.
This specific technical flaw aligns with CWE-79, which classifies improper neutralization of input during web page generation as known cross-site scripting weakness. The exploitation technique falls under MITRE ATT&CK tactic TA0001 Initial Access and specifically maps to the Tactic T1189 Drive-by Client Side Scripting or potentially T1204 User Execution depending on how the payload is delivered, though in this context it primarily facilitates credential theft which supports further lateral movement. The vulnerability was first observed being actively exploited in the wild by the Shadowserver Foundation on October 19, 2023, indicating that threat actors are already targeting sites running older versions of this plugin. This real-world exploitation evidence underscores the urgency for immediate remediation as automated scanning tools and exploit kits likely incorporate signatures to detect and abuse this specific parameter flaw in blogroll.php files across thousands of WordPress installations globally.
To mitigate this vulnerability, site administrators must immediately update the Blogroll Fun plugin to version 0.8.5 or later where the input handling logic has been corrected to properly escape output data using functions such as esc_html() or wp_kses_post(). If updating is not immediately feasible due to compatibility constraints with other plugins, a temporary workaround involves implementing server-side rules via .htaccess or WAF configurations to block requests containing suspicious characters in the k parameter when targeting blogroll.php. Additionally, administrators should enforce strict Content Security Policy headers that restrict inline script execution and monitor access logs for unusual GET request patterns involving this specific endpoint. Regular security audits and vulnerability scanning are essential to ensure no other instances of unsanitized input reflection exist within the plugin or associated themes, thereby reducing the attack surface available to opportunistic attackers seeking to compromise WordPress environments through client-side injection techniques.