CVE-2004-0203 json
Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arb…
published 2004-08-12 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0203
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 21.0%
- EPSS 21.0% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
20.98% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2004/ms04-026
vendor-advisory, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/16583
vdb-entry, third-party-advisory
-
kb.cert.org
/vuls/id/948750
third-party-advisory, us-government-resource
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2016
vdb-entry, signature, third-party-advisory
Sources
- CVE List CVE-2004-0203
- NVD CVE-2004-0203
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.