CVE-2014-4552 in spotlightyour
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in library/includes/payment/paypalexpress/DoDirectPayment.php in the Spotlight (spotlightyour) plugin 4.7 and earlier for WordPress allows remote attackers to inject arbitrary web script or HTML via the paymentType parameter.
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Analysis
by VulDB Data Team • 03/11/2019
The CVE-2014-4552 vulnerability represents a critical cross-site scripting flaw within the Spotlight plugin for WordPress, specifically affecting versions 4.7 and earlier. This vulnerability resides in the payment processing component of the plugin, namely in the DoDirectPayment.php file located within the library/includes/payment/paypalexpress directory structure. The flaw manifests when the application fails to properly sanitize user input received through the paymentType parameter, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of affected websites.
The technical exploitation of this vulnerability occurs through the improper handling of the paymentType parameter during payment processing operations. When a user submits payment information through the affected plugin's payment interface, the application does not adequately validate or escape the input received in the paymentType field. This lack of input sanitization allows attackers to inject malicious payloads that can be executed by other users who view the affected payment processing pages. The vulnerability classifies as a classic reflected cross-site scripting issue, where the malicious input is immediately reflected back to users without proper output encoding or validation.
From an operational perspective, this vulnerability poses significant risks to WordPress websites utilizing the Spotlight plugin for e-commerce transactions. Attackers can leverage this flaw to steal user session cookies, perform unauthorized transactions, redirect users to malicious websites, or execute arbitrary commands on vulnerable systems. The impact extends beyond simple script injection as it can lead to complete compromise of user accounts and potentially the entire website infrastructure. Given that the vulnerability affects a payment processing component, it creates opportunities for financial fraud and data exfiltration, making it particularly dangerous for online stores and businesses handling sensitive transactional data.
The vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications, and demonstrates characteristics consistent with ATT&CK technique T1566 related to credential harvesting through phishing and social engineering. Organizations using the affected Spotlight plugin version 4.7 or earlier face substantial risk exposure, particularly in environments where multiple users interact with payment processing functionality. The attack vector is straightforward, requiring only that an attacker convince a user to click on a malicious link or visit a compromised page containing the injected script. This vulnerability underscores the critical importance of input validation and output encoding in web application security, as it directly violates fundamental security principles that should be implemented at every layer of application processing.
Mitigation strategies for CVE-2014-4552 include immediate upgrading to the patched version of the Spotlight plugin, which addresses the input validation issues in the paymentType parameter handling. Additionally, administrators should implement proper input sanitization techniques, including the use of parameterized queries, output encoding, and comprehensive input validation routines. Web application firewalls can provide additional protection layers, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other components of the WordPress ecosystem. The remediation process must also include thorough testing of the patched version to ensure that legitimate functionality remains intact while eliminating the XSS vulnerability.