CVE-2017-18010 in Smart Marketing SMS
Summary
by MITRE
The E-goi Smart Marketing SMS and Newsletters Forms plugin 1.1.1 for WordPress has XSS via the admin/partials/custom/egoi-for-wp-form_egoi.php url parameter.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 01/28/2021
The CVE-2017-18010 vulnerability resides within the E-goi Smart Marketing SMS and Newsletters Forms plugin version 1.1.1 for WordPress, representing a cross-site scripting flaw that enables malicious actors to inject arbitrary web scripts into the plugin's administrative interface. This particular vulnerability manifests through the admin/partials/custom/egoi-for-wp-form_egoi.php URL parameter, which fails to properly sanitize user input before rendering it within the web page context. The flaw allows attackers to execute malicious scripts in the context of other users' browsers, potentially compromising the entire WordPress administration environment.
The technical nature of this vulnerability aligns with CWE-79, which categorizes cross-site scripting as a code injection flaw occurring when untrusted data is incorporated into web pages without proper validation or escaping. The vulnerability specifically impacts the plugin's form handling mechanism where user-supplied parameters are directly embedded into HTML output without adequate sanitization. This type of flaw falls under the ATT&CK technique T1566.001, which involves social engineering through malicious web content, allowing threat actors to exploit the trust relationship between administrators and the WordPress platform.
The operational impact of CVE-2017-18010 extends beyond simple script execution, as successful exploitation could enable attackers to escalate privileges, steal administrative sessions, or manipulate the plugin's functionality to send spam messages or redirect users to malicious sites. Given that the vulnerability affects the WordPress admin interface, an attacker who successfully exploits this flaw could potentially gain complete control over the affected WordPress installation. The vulnerability's persistence in the plugin's form generation process means that any administrator who visits the affected page could be compromised, making it particularly dangerous in multi-user environments.
Mitigation strategies for CVE-2017-18010 should prioritize immediate plugin updates to versions that properly sanitize input parameters before rendering them in web contexts. Organizations should implement comprehensive input validation and output encoding measures to prevent similar vulnerabilities from occurring in other parts of their WordPress installations. Security monitoring should include detection of malicious script injections in administrative pages, while network-based intrusion detection systems should be configured to flag suspicious parameter values. Additionally, privileged access controls should be enforced to limit administrative access to trusted personnel only, reducing the attack surface for such vulnerabilities. The remediation process should also involve comprehensive security auditing of all WordPress plugins to identify similar unsanitized input handling patterns that could expose the system to similar cross-site scripting attacks.