WordPress Portrait-Archiv.com Photostore Cross-Site Scripting (XSS) Scanner

WordPress Portrait-Archiv.com Photostore is a plugin utilized by photographers and photo studios for selling photo prints online. This software integrates with WordPress to create a seamless e-commerce experience tailored for digital photo sales. Users deploy it to manage galleries, conduct transactions, and provide customers with a professional storefront for purchasing images. Given its niche, the plugin is often employed by small to medium-sized businesses in the creative industry who require an easily manageable platform. The Photostore plugin simplifies logistical challenges for photographers selling directly to clients over the internet. The added functionalities enhance visibility and operational efficiency for businesses looking to expand their digital sales channel.

Cross-Site Scripting (XSS) is a prevalent web vulnerability where attackers inject malicious scripts into webpages viewed by other users. This specific vulnerability affects the 'pDetails' GET parameter in the js/imageDetails.php endpoint. Such exploits allow an unauthenticated attacker to execute arbitrary JavaScript in a user's browser. The attack takes advantage of the failure to sanitize user input properly, leading to potential security breaches. XSS vulnerabilities can be leveraged for various harmful purposes, including session hijacking and defacement of web content. Overall, it exposes users to significant security risks through manipulated web interactions.

The vulnerability in the WordPress Portrait-Archiv.com Photostore plugin stems from inadequate input validation on the 'pDetails' parameter within js/imageDetails.php. Attackers exploit this endpoint by crafting URLs that carry malicious scripts, which are reflected back to unsuspecting users. This exploit occurs due to the application's failure to encode output correctly, subsequently allowing script injection into reloaded web pages. The result is unauthorized execution of scripts in the context of the page, which can manipulate the page's DOM or harvest sensitive data. It's important to note that this reflected XSS attack does not require user authentication, heightening its potential reach and impact. Thus, it compromises data integrity and user trust within affected installations.

Exploiting this vulnerability could lead to various adverse effects, including unauthorized access to users' data or loss of control over user sessions. Hackers can steal cookies, hijack user accounts, or even deceive users through phishing schemes. Such attacks undermine the security stature of the web application, making it a target for further malicious endeavors. More broadly, the exploitation can reduce customer trust and damage the reputation of the affected service. It also invites legal complications if sensitive user data is compromised, impacting the service's business continuity and credibility.

REFERENCES

• https://wpscan.com/vulnerability/c6a8757e-41ef-4c20-8c7d-97b57d56fe0e
• https://wordpress.org/plugins/portrait-archiv-shop/
• https://packetstormsecurity.com/files/154343/