CVE-2003-0479: Cross-site scripting (XSS) vulnerability in the guestbook for WebBBS allows remote attackers to insert arbitra
CVE-2003-0479 is a medium-severity flaw (CVSS 4.3) affecting affordable web space design webbbs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Cross-site scripting (XSS) vulnerability in the guestbook for WebBBS allows remote attackers to insert arbitrary web script via the (1) Name, (2) Email, or (3) Message fields.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 4.3 (Medium) |
| EPSS exploit chance | 1.0% (top 36%) |
| CISA exploited list | No |
| Published | 2003-08-07 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2003-0479?
affordable web space design webbbs: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2003-0479 being exploited?
CVE-2003-0479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2003-0479 affect?
CVE-2003-0479 affects affordable web space design webbbs. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in the guestbook for WebBBS allows remote attackers to insert arbitrary web script via the (1) Name, (2) Email, or (3) Message fields.
How urgent is CVE-2003-0479?
Priority 31/100. No elevated risk signals yet.
Related CVEs
- CVE-2002-1993 HIGH 10.0 DOWNGRADE webbbs_post.pl in WebBBS 4 and 5.0 allows remote attackers to execute arbitrary commands via shell metacharact