CVE-2001-0991

Name: CVE-2001-0991
Creator: NVD / NIST
Published: 2001-07-24T04:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.16%

Last modified Jun 16, 2026

CVE-2001-0991 is a vulnerability of currently unknown severity. Cross-site scripting vulnerability in Proxomitron Naoko-4 BetaFour and earlier allows remote attackers to execute arbitrary script on other clients via an incorrect URL containing the malicious script, which is printed back in an error message.. EPSS estimates a 3.16% chance of exploitation in the next 30 days.

Description

Cross-site scripting vulnerability in Proxomitron Naoko-4 BetaFour and earlier allows remote attackers to execute arbitrary script on other clients via an incorrect URL containing the malicious script, which is printed back in an error message.

Metrics

EPSS Probability

3.16%

86.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Scott R. Lemmon	Proxomitron Naoko-4	beta1
Scott R. Lemmon	Proxomitron Naoko-4	beta2
Scott R. Lemmon	Proxomitron Naoko-4	beta3
Scott R. Lemmon	Proxomitron Naoko-4	beta4

References

http://www.securityfocus.com/archive/1/198954Patch, Vendor Advisory
http://www.securityfocus.com/bid/3087Exploit, Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6887
http://www.securityfocus.com/archive/1/198954Patch, Vendor Advisory
http://www.securityfocus.com/bid/3087Exploit, Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6887

Timeline

Published: Jul 24, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-0991?

How severe is CVE-2001-0991?

Severity scoring for CVE-2001-0991 is pending analysis. The EPSS model estimates a 3.16% probability of exploitation in the next 30 days.

How do I fix CVE-2001-0991?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2001-0991?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST