CVE-2026-62095 in Biolife Plugin
Summary
by MITRE • 10/10/2026
Unauthenticated Cross Site Scripting (XSS) in Biolife <= 3.2.3 versions.
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Analysis
by VulDB Data Team • 10/10/2026
The vulnerability identified as an unauthenticated cross-site scripting flaw within Biolife versions up to and including 3.2.3 represents a critical security deficiency that allows attackers to inject malicious client-side scripts into web pages viewed by other users. This specific type of injection occurs because the application fails to adequately validate, sanitize, or encode user-supplied input before incorporating it into dynamic content served to the browser. The absence of authentication requirements for this vector significantly escalates the severity of the issue, as any individual on the internet can exploit the flaw without needing valid credentials or prior access to a protected session. This lowers the barrier to entry for attackers considerably, enabling widespread exploitation by threat actors with minimal technical sophistication compared to authenticated attacks that require privilege escalation or credential theft first.
From a technical perspective, this vulnerability aligns closely with CWE-79, which describes Improper Neutralization of Input During Web Page Generation commonly known as Cross-site Scripting. The root cause typically involves the direct reflection of user input into HTML output without proper encoding, such as failing to convert special characters like angle brackets and ampersands into their corresponding HTML entities. When a victim interacts with a crafted URL or form submission containing malicious JavaScript payloads, the browser executes this code within the context of the Biolife application domain. This execution environment grants the injected script access to sensitive data stored in cookies, local storage, or session tokens associated with the user's active login state against the vulnerable platform.
The operational impact of exploiting this unauthenticated XSS vulnerability is substantial and multifaceted. Attackers can utilize the executed scripts to perform session hijacking by stealing authentication cookies, thereby gaining unauthorized access to victim accounts without needing passwords. Furthermore, the malicious code can facilitate phishing attacks by dynamically altering the appearance of legitimate login forms or administrative panels to trick users into revealing sensitive information such as credentials or personally identifiable data. In more advanced scenarios, attackers may leverage the script to perform actions on behalf of the user, such as modifying settings, deleting records, or initiating transactions if those functions are accessible through the application interface. This effectively compromises the confidentiality and integrity aspects of the CIA triad for all users who interact with the compromised content.
This vulnerability is also mapped to MITRE ATT&CK technique T1059, specifically sub-technique 007 which covers JavaScript execution within web browsers. The attack chain typically begins with social engineering or direct link injection via email or messaging platforms where a victim clicks on a maliciously crafted URL pointing to the vulnerable Biolife endpoint. Once the payload is delivered and executed in the context of the trusted domain, it bypasses same-origin policy protections that normally isolate different websites from each other. This allows the attacker's script to read cookies set by the Biolife application, effectively impersonating the victim user session until expiration or manual logout occurs.
Mitigation strategies must address both immediate remediation and long-term defensive posture improvements. The primary technical fix involves implementing strict input validation on all server-side endpoints that accept user data, ensuring that only expected character sets are processed. Additionally, output encoding is critical; developers must ensure that any dynamic content rendered in HTML contexts is properly encoded to prevent browser interpretation of injected scripts as executable code. Implementing a Content Security Policy header can provide an additional layer of defense by restricting the sources from which scripts can be loaded and executed, thereby mitigating the impact even if input validation fails. Upgrading Biolife to version 3.2.4 or later is essential as it likely contains patches for this specific flaw. Organizations should also consider deploying Web Application Firewalls that include rulesets capable of detecting and blocking common XSS payloads in HTTP requests to provide defense-in-depth against such injection attempts.