CVE-2026-114528 in Zero Point
Summary
by MITRE • 10/30/2026
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Zero Point allows Stored XSS. This issue affects Zero Point versions: from 0.0.0 to 1.30.0, from 2.0.0 to 2.0.1.
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Analysis
by VulDB Data Team • 10/30/2026
The identified security flaw represents a classic instance of Improper Neutralization of Input During Web Page Generation, commonly known as Cross-Site Scripting or XSS. Specifically, this vulnerability manifests as a Stored XSS within the Drupal Zero Point module, affecting version ranges from 0.0.0 through 1.30.0 and from 2.0.0 to 2.0.1. In a stored XSS scenario, malicious script payloads are not merely executed in the context of a single user session via a crafted link but are instead saved on the target server within database records or other persistent storage mechanisms. When an administrator or any authorized user subsequently views the affected page where this data is rendered, the browser executes the injected scripts automatically, leading to a compromise that persists until the malicious content is manually removed from the system.
From a technical perspective, the root cause lies in the failure of the Zero Point module to properly sanitize or encode user-supplied input before it is included in dynamic web page generation. The application likely accepts data through forms or API endpoints and stores this information without applying adequate output encoding strategies such as HTML entity encoding for specific contexts like HTML body attributes or script blocks. This lack of validation allows attackers to inject executable JavaScript code that bypasses the same-origin policy, effectively allowing scripts to access cookies, session tokens, local storage, and other sensitive data associated with the victim user's browser context. The vulnerability aligns directly with CWE-79, which categorizes improper neutralization of input during web page generation as a critical weakness in application security design.
The operational impact of this stored XSS vulnerability is severe due to its persistent nature and potential for widespread exploitation. Unlike reflected XSS, where the payload must be delivered via a specific link each time, stored XSS ensures that every user who accesses the compromised content triggers the attack. This significantly increases the attack surface, potentially affecting all users with access to the affected Drupal site pages. Attackers can leverage this capability to perform session hijacking by stealing authentication cookies and tokens, thereby gaining unauthorized administrative or privileged access to the CMS environment. Furthermore, the vulnerability enables phishing attacks where attackers can inject fake login forms or deceptive content that mimics legitimate Drupal interfaces, tricking users into revealing their credentials. It also facilitates defacement of the website appearance and can be used as a vector for further malware distribution by loading external malicious scripts from remote servers controlled by the attacker.
In terms of threat modeling and adversary behavior, this vulnerability maps to several techniques within the MITRE ATT&CK framework. The initial injection phase corresponds to T1059, specifically JavaScript execution, while the persistence aspect aligns with T1189, Drive-by Client Side Script Injection or more broadly Persistent Code Deployment if stored in a database that is regularly served. The subsequent exploitation for credential theft falls under T1078, Valid Accounts, and potentially T1534, Internal Spearphishing if used to deceive internal users. These mappings highlight the multifaceted risk posed by this single code flaw, impacting confidentiality, integrity, and availability of the web application environment.
To mitigate this vulnerability, immediate action is required for all systems running Zero Point versions within the specified affected ranges. The primary remediation strategy involves upgrading the Drupal Zero Point module to a patched version that addresses these input handling deficiencies. If an upgrade is not immediately feasible, administrators should implement strict server-side validation and output encoding measures. This includes ensuring that any user-supplied data rendered in HTML contexts is properly encoded using context-aware methods such as HTML entity encoding for text content or attribute values. Additionally, implementing a Content Security Policy (CSP) can provide a layer of defense by restricting the sources from which scripts are allowed to execute, thereby mitigating the impact even if an injection attempt succeeds. Regular security audits and code reviews focusing on input validation practices are recommended to prevent similar flaws in future development cycles.