CIRCL vulnerability-lookup 2.16.0 bundle.py cross site scripting

Summaryinfo

A vulnerability identified as problematic has been detected in CIRCL vulnerability-lookup 2.16.0. The impacted element is an unknown function of the file bundle.py. This manipulation causes cross site scripting. This vulnerability is registered as CVE-2025-60249. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in CIRCL vulnerability-lookup 2.16.0. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the file bundle.py. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

vulnerability-lookup 2.16.0 allows XSS in bundle.py, comment.py, and user.py, by a user on a vulnerability-lookup instance who can add bundles, comments, or sightings. A cross-site scripting (XSS) vulnerability was discovered in the handling of user-supplied input in the Bundles, Comments, and Sightings components. Untrusted data was not properly sanitized before being rendered in templates and tables, which could allow attackers to inject arbitrary JavaScript into the application. The issue was due to unsafe use of innerHTML and insufficient validation of dynamic URLs and model fields. This vulnerability has been fixed by escaping untrusted data, replacing innerHTML assignments with safer DOM methods, encoding URLs with encodeURIComponent, and improving input validation in the affected models.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-60249 since 09/25/2025. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• CIRCL

Name

• vulnerability-lookup

Version

• 2.16.0

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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