CVE-2009-4521
MEDIUM · CVSS 4.3EPSS 3.5%EU EUVD
Cross-site scripting (XSS) vulnerability in birt-viewer/run in Eclipse Business Intelligence and Reporting Tools (BIRT) before 2.5.0, as used in KonaKart and other products, allows remote attackers to inject arbitrary web script or HTML via the __report parameter.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-79
- EPSS score
- 3.5% (89th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2009-4487)
- Published
- December 31, 2009
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2009-4487 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- eclipse / birt
References
- http://antisnatchor.com/2008/12/18/eclipse-birt-reflected-xss(Exploit)
- http://secunia.com/advisories/37025(Vendor Advisory)
- http://www.osvdb.org/58941
- http://www.securityfocus.com/archive/1/507172/100/0/threaded
- http://www.securityfocus.com/bid/36674(Exploit)
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=259127(Exploit)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53773
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain