CUPS - 'kerberos' Cross-Site Scripting

ExploitDBExploitDB exploitStubEDB-10001

PoC files

1 file

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ExploitDB
Analysisdeepseek-v4-pro:cloud ·

Technical assessment

The artifact is a text file describing a cross-site scripting (XSS) vulnerability in CUPS. It provides a single example URI but contains no executable code, no scanner logic, and no detailed technical analysis beyond a basic description. It is a placeholder or informational stub.

Backdoor review

No backdoor observed in reviewed code

The supplied evidence is a plaintext description of a known CUPS cross-site scripting vulnerability (CVE-2009-2820). It contains a single example URI demonstrating the XSS vector, a source attribution, and a vulnerability description. No executable code, obfuscated payload, or instructions to execute anything are present. The content is purely informational and matches the expected format of an ExploitDB advisory entry.

ClassificationStub
Model confidence100%
AuthenticationNot required
Languagesen
Target softwareCUPS
Attack typesxss
Evidence & reasoningClassification basis · observed behavior · safety review
Technical evidence

Classification basis and observed behavior

Classification basis

The artifact is a text file that only describes a vulnerability and provides an example URI. It contains no executable code, no scanner logic, and no substantive technical analysis beyond a basic description. It is a placeholder or informational stub.

exploits/multiple/remote/10001.txt:1-19

Requirements

  • An unsuspecting user must follow a malicious URI.exploits/multiple/remote/10001.txt:1

Observed behavior

  • The provided URI is intended to execute arbitrary script code in the browser of a victim who follows the link.exploits/multiple/remote/10001.txt:5
Safety-review evidence

Behaviors behind the backdoor verdict

Observables

Uri
http://www.example.com/admin/?kerberos=onmouseover=alertExample URI demonstrating the XSS vulnerability via the kerberos parameter.exploits/multiple/remote/10001.txt:5
Review boundaries

What the analysis did not establish

  • The artifact is a single text file with no executable code, scanner, or detailed analysis.
  • The analysis is based solely on the provided text; no external resources were consulted.
  • Only the supplied text file was reviewed; no external resources or referenced URLs were fetched or analyzed.
Model interpretation

This review is limited to the supplied PoC code and context. It does not assert that the code works or is safe to execute.

Linked vulnerabilities

1