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CVE-2003-0526

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA)...

6.8 MediumPublic exploit

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found."

Exploit likelihood

22.5%Up 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.8

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found."

Record
CVE-2003-0526
CVSS 2.0
6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found."

Record
CVE-2003-0526
Updated
2026-11-02
EUVDEUVD-2003-0520 No score

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found."

Record
EUVD-2003-0520
Updated
2026-11-03
GitHub AdvisoriesGHSA-xjm3-g539-hx9g No score

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA)...

Cross-site scripting (XSS) vulnerability in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to inject arbitrary web script via a URL containing the script in the domain name portion, which is not properly cleansed in the default error pages (1) 500.htm for "500 Internal Server error" or (2) 404.htm for "404 Not Found."

Record
GHSA-xjm3-g539-hx9g
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMicrosoft ISA Server 2000 - Cross-Site Scripting2003-07-16

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2003-0526 is a medium vulnerability (CVSS 6.8) in Microsoft Isa Server, published July 17, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 22.5%, the 97th percentile. No source names a fixed version.

References

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