CVE-2004-0203
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service...
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query.
- Record
CVE-2004-0203- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query.
- Record
CVE-2004-0203- Updated
- 2026-11-02
EUVDEUVD-2004-0203 No score
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query.
- Record
EUVD-2004-0203- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8ghp-mgj8-vqhc No score
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service...
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query.
- Record
GHSA-8ghp-mgj8-vqhc- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-0203 is a medium vulnerability (CVSS 4.3) in Microsoft Exchange Server, published August 12, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 21.0%, the 97th percentile. No source names a fixed version.
References
docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-026
exchange.xforce.ibmcloud.com/vulnerabilities/16583
kb.cert.org/vuls/id/948750
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2016
nvd.nist.gov/vuln/detail/CVE-2004-0203
github.com/advisories/GHSA-8ghp-mgj8-vqhc