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CVE-2021-42551 Scanner

Detects 'Cross-Site Scripting (XSS)' vulnerability in AlCoda NetBiblio WebOPAC affects v. prior to


Short Info



Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 sec

Scan only one




AlCoda NetBiblio WebOPAC is a web-based online public access catalog or OPAC, used by libraries, archives, museum institutions, and documentation centers. The software enables these organizations to manage, share, and discover collections of documents, books, audiovisual materials, and other resources online. The system provides information about the availability, location, and circulation of material to patrons, facilitating easier access and use of the organization's collection.

The CVE-2021-42551 vulnerability is a Cross-Site Scripting (XSS) vulnerability found in the search functionality of AlCoda NetBiblio WebOPAC. The vulnerability occurs when an unauthenticated user crafts a reflected XSS attack. This vulnerability affects WebOPAC versions earlier than and any versions after While the latest version and above are not affected by this vulnerability.

When this vulnerability is exploited, it could lead to unauthorized access to sensitive information by an attacker. The attacker could also potentially hijack user sessions and perform actions such as manipulating search queries, redirecting users to malicious URLs, injecting malware, or stealing personal user data. Additionally, this could lead to violations of privacy laws, affecting the reputation of the organization and causing financial loss or legal implications.

In conclusion, with the pro features of the platform, readers of this article can quickly and easily learn about vulnerabilities in their digital assets. The platform provides valuable insights and tools to address security issues and protect against potential attacks for organizations that use AlCoda NetBiblio WebOPAC or any other software. It is essential to take adequate measures to secure digital assets, and organizations should be proactive in identifying and mitigating any potential vulnerabilities and threats.



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