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CVE-2025-52727: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in QuanticaLabs CSS3 Vertical Web Pricing Tables

High
VulnerabilityCVE-2025-52727cvecve-2025-52727cwe-79
Published: Fri Jun 27 2025 (06/27/2025, 11:52:24 UTC)
Source: CVE Database V5
Vendor/Project: QuanticaLabs
Product: CSS3 Vertical Web Pricing Tables

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in QuanticaLabs CSS3 Vertical Web Pricing Tables allows Reflected XSS. This issue affects CSS3 Vertical Web Pricing Tables: from n/a through 1.9.

AI-Powered Analysis

AILast updated: 06/27/2025, 12:24:58 UTC

Technical Analysis

CVE-2025-52727 is a high-severity reflected Cross-site Scripting (XSS) vulnerability identified in the QuanticaLabs CSS3 Vertical Web Pricing Tables plugin, affecting versions up to 1.9. This vulnerability arises from improper neutralization of user input during web page generation, classified under CWE-79. Specifically, the plugin fails to adequately sanitize or encode input parameters before reflecting them in the web page output, allowing an attacker to inject malicious scripts. When a victim user visits a crafted URL containing the malicious payload, the injected script executes in the context of the victim's browser. This can lead to session hijacking, credential theft, defacement, or redirection to malicious sites. The vulnerability has a CVSS 3.1 base score of 7.1, indicating high severity, with the vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. This means the attack can be launched remotely over the network without privileges, requires low attack complexity, no privileges, but does require user interaction (clicking a malicious link). The scope is changed, indicating the vulnerability affects components beyond the initially vulnerable module, impacting confidentiality, integrity, and availability to a limited extent. No known exploits are currently reported in the wild, and no official patches have been released yet. The vulnerability was published on June 27, 2025, and was reserved on June 19, 2025. The plugin is typically used to display pricing tables on websites, often in WordPress or similar CMS environments, making it a common target for attackers seeking to exploit XSS to compromise site visitors or administrators.

Potential Impact

For European organizations, this vulnerability poses significant risks, especially for those using the QuanticaLabs CSS3 Vertical Web Pricing Tables plugin on their public-facing websites. Successful exploitation can lead to theft of user credentials, session tokens, or other sensitive data, potentially enabling further attacks such as account takeover or unauthorized access to internal systems. The reflected XSS can also facilitate phishing attacks by injecting deceptive content or redirecting users to malicious sites. This can damage organizational reputation, lead to regulatory non-compliance under GDPR due to data breaches, and cause operational disruptions if attackers leverage the vulnerability to deploy malware or deface websites. E-commerce, financial services, and public sector websites are particularly at risk due to the sensitivity of their user data and the criticality of their online services. Additionally, the vulnerability's requirement for user interaction means social engineering campaigns could be used to increase exploitation success. The lack of a patch increases exposure time, emphasizing the need for immediate mitigations.

Mitigation Recommendations

European organizations should implement the following specific mitigations: 1) Immediately audit all websites using the QuanticaLabs CSS3 Vertical Web Pricing Tables plugin to identify affected instances. 2) Temporarily disable or remove the plugin until a vendor patch is released. 3) Employ Web Application Firewalls (WAFs) with custom rules to detect and block typical reflected XSS payloads targeting the plugin's parameters. 4) Implement Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts and reduce the impact of potential XSS attacks. 5) Educate users and administrators about the risks of clicking untrusted links and encourage vigilance against phishing attempts. 6) Monitor web server logs for suspicious requests containing script tags or unusual query parameters. 7) Once available, promptly apply official patches or updates from QuanticaLabs. 8) Consider input validation and output encoding best practices in custom code to prevent similar vulnerabilities. These steps go beyond generic advice by focusing on immediate risk reduction and proactive detection tailored to this specific plugin and vulnerability.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-06-19T10:02:39.647Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 685e88eeca1063fb875de518

Added to database: 6/27/2025, 12:05:02 PM

Last enriched: 6/27/2025, 12:24:58 PM

Last updated: 8/5/2025, 12:10:01 PM

Views: 12

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