CVE-2003-0283
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject...
CVE-2003-0283 is a medium vulnerability (CVSS 6.8) in Phorum, published May 14, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.96%, the 90th percentile. No source names a fixed version.
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.
Exploit likelihood
What each source reports
NVD Score used
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.
- Record
CVE-2003-0283- CVSS 2.0
- 6.8 Medium
AV: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 Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.
- Record
CVE-2003-0283- Updated
- 2026-11-02
EUVDEUVD-2003-0278 No score
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.
- Record
EUVD-2003-0278- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4g5m-vrw9-vcj9 No score
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject...
Cross-site scripting (XSS) vulnerability in Phorum before 3.4.3 allows remote attackers to inject arbitrary web script and HTML tags via a message with a "<<" before a tag name in the (1) subject, (2) author's name, or (3) author's e-mail.
- Record
GHSA-4g5m-vrw9-vcj9- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Phorum 3.4.x - 'Message Form' HTML Injection | 2003-05-09 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, Exploit-DB, GitHub Advisories, NVD |