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CVE Vulnerability Database
Vulnerability Database/CVE-2024-53812

CVE-2024-53812: WP GeoNames Plugin XSS Vulnerability

CVE-2024-53812 is a reflected cross-site scripting flaw in the WP GeoNames WordPress plugin that enables attackers to inject malicious scripts. This article covers technical details, affected versions, impact, and mitigation.

Published: June 2, 2026

CVE-2024-53812 Overview

CVE-2024-53812 is a reflected cross-site scripting (XSS) vulnerability in the WP GeoNames WordPress plugin developed by Jacques Malgrange. The flaw exists in all versions up to and including 1.8. Attackers can inject malicious JavaScript into vulnerable parameters that the plugin reflects back to users without proper neutralization. The vulnerability requires user interaction, typically through a crafted link, and operates across a security scope change [CWE-79]. Successful exploitation allows attackers to execute arbitrary script in the victim's browser session within the context of the WordPress site.

Critical Impact

Attackers can execute arbitrary JavaScript in a victim's browser, enabling session hijacking, credential theft, and unauthorized administrative actions on WordPress sites running WP GeoNames 1.8 or earlier.

Affected Products

  • Jacques Malgrange WP GeoNames plugin for WordPress
  • All versions from initial release through 1.8
  • WordPress installations with the wp-geonames plugin active

Discovery Timeline

  • 2024-12-06 - CVE-2024-53812 published to the National Vulnerability Database
  • 2026-04-23 - Last updated in NVD database

Technical Details for CVE-2024-53812

Vulnerability Analysis

The WP GeoNames plugin fails to properly neutralize user-supplied input during web page generation. Attacker-controlled values passed through HTTP request parameters are reflected back into the rendered HTML response without adequate sanitization or output encoding. This classic reflected XSS pattern [CWE-79] allows JavaScript payloads embedded in URLs to execute in the victim's browser when the crafted link is visited. The scope change indicator in the vulnerability profile suggests the executed script can affect resources beyond the vulnerable component itself, including authenticated WordPress sessions and cookies accessible to the originating site. Exploitation requires the victim to interact with a malicious link, commonly delivered through phishing emails, malicious advertisements, or compromised third-party sites.

Root Cause

The root cause is improper neutralization of input during web page generation. The plugin echoes request parameters directly into HTML output without applying WordPress sanitization functions such as esc_html(), esc_attr(), or wp_kses(). Refer to the Patchstack WordPress Vulnerability Notice for the technical disclosure details.

Attack Vector

The attack vector is network-based and requires user interaction. An attacker crafts a URL containing JavaScript payload in a vulnerable parameter handled by the WP GeoNames plugin. When a victim clicks the link, the WordPress server reflects the payload into the response, and the victim's browser executes it under the origin of the WordPress site. Privileged users such as administrators are high-value targets because their session cookies grant elevated capabilities.

No verified exploit code is publicly available. The vulnerability mechanism is described in prose. See the Patchstack advisory for further technical context.

Detection Methods for CVE-2024-53812

Indicators of Compromise

  • Web server access logs containing requests to wp-geonames endpoints with URL-encoded <script>, javascript:, or onerror= payloads
  • Referrer headers from external phishing infrastructure pointing to WP GeoNames pages
  • Unexpected outbound requests from authenticated administrator browsers to attacker-controlled domains shortly after visiting plugin URLs
  • WordPress audit logs showing administrative actions originating from unusual sources or times

Detection Strategies

  • Inspect HTTP query strings and POST bodies sent to plugin endpoints for HTML or JavaScript metacharacters
  • Deploy a web application firewall (WAF) rule set that flags reflected XSS patterns targeting WordPress plugin parameters
  • Correlate browser-side Content Security Policy (CSP) violation reports with server access logs to identify exploitation attempts

Monitoring Recommendations

  • Enable detailed HTTP request logging on WordPress sites running wp-geonames and forward to a centralized log platform
  • Monitor for unusual session activity, including cookie theft indicators and concurrent logins from disparate geolocations
  • Track outbound network connections from administrator workstations during active WordPress sessions

How to Mitigate CVE-2024-53812

Immediate Actions Required

  • Identify all WordPress installations running the WP GeoNames plugin version 1.8 or earlier
  • Deactivate and remove the plugin until a patched release is verified, if business requirements permit
  • Enforce a restrictive Content Security Policy on the WordPress site to limit inline script execution
  • Require administrators to re-authenticate and rotate session tokens after remediation

Patch Information

At the time of NVD publication, no vendor-supplied patched version has been confirmed in the available references. Consult the Patchstack advisory for the latest remediation status and any subsequent plugin updates.

Workarounds

  • Disable the WP GeoNames plugin until an updated, verified version is released
  • Apply WAF rules that block requests containing HTML or JavaScript metacharacters in plugin parameters
  • Implement a strict Content Security Policy header that disallows inline scripts and untrusted script sources
  • Train administrators to avoid clicking unsolicited links targeting their WordPress site URLs

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

  • Vulnerability Details
  • TypeXSS

  • Vendor/TechWp Geonames

  • SeverityHIGH

  • CVSS Score7.1

  • EPSS Probability0.36%

  • Known ExploitedNo
  • CVSS Vector
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
  • Impact Assessment
  • ConfidentialityLow
  • IntegrityLow
  • AvailabilityLow
  • CWE References
  • CWE-79
  • Technical References
  • Patchstack WordPress Vulnerability Notice
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