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Vulnerability record · CVE-2001-0991 · published 24 July 2001

CVE-2001-0991: Scott r. lemmon proxomitron naoko-4 vulnerability

SScott R. Lemmon · Proxomitron Naoko 4

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.

7.5 CVSS 2.0 High EPSS 7.1% · top 6.0%
7.5CVSS 2.0 base score
7.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/archive/1/198954 PatchVendor Advisory
http://www.securityfocus.com/bid/3087 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6887
http://www.securityfocus.com/archive/1/198954 PatchVendor Advisory
http://www.securityfocus.com/bid/3087 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6887

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Source: NIST National Vulnerability Database (record CVE-2001-0991), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.