CVE-2001-1521

Name: CVE-2001-1521
Creator: NVD / NIST
Published: 2001-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.17%

Last modified Jun 16, 2026

CVE-2001-1521 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in user.php in PostNuke 0.64 allows remote attackers to inject arbitrary web script or HTML via the uname parameter.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in user.php in PostNuke 0.64 allows remote attackers to inject arbitrary web script or HTML via the uname parameter.

Metrics

EPSS Probability

1.17%

63.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Postnuke Software Foundation	Postnuke	0.62
Postnuke Software Foundation	Postnuke	0.63
Postnuke Software Foundation	Postnuke	0.64

References

Timeline

Published: Dec 31, 2001
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2001-1521?

Cross-site scripting (XSS) vulnerability in user.php in PostNuke 0.64 allows remote attackers to inject arbitrary web script or HTML via the uname parameter.

How severe is CVE-2001-1521?

Severity scoring for CVE-2001-1521 is pending analysis. The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.

How do I fix CVE-2001-1521?

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-2001-1521?

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

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Source: NVD / NIST